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Page 2 Yealink and/or its respective suppliers are not responsible for the suitability of the information contained in this document for any reason. The information is provided “as is”, and Yealink does not provide any warranty and is subject to change without notice. All risks other than risks caused by use of the information are borne by the recipient.
Page 3 The EULA for this product is available on the Yealink Support page for the product.
Page 4 Yealink T4X series IP phones firmware contain third-party software under the GNU General Public License (GPL). Yealink uses software under the specific terms of the GPL. Please refer to the GPL for the exact terms and conditions of the license.
Page 5: About This Guide
About This Guide About This Guide Thank you for choosing Yealink T4 series IP phones, which deliver the industry’s leading HD audio quality and a wide range of business telephony features, such as Call Hold, Call Transfer, Busy Lamp Field, Call Recording, Multicast Paging and Conference over an IP network.
Page 6: In This Guide
User Guide for T4 Series IP Phones Ultra-elegant Gigabit IP Phone SIP-T42G  Ultra-elegant IP Phone SIP-T41S  Ultra-elegant IP Phone SIP-T41P  Enterprise IP Phone SIP-T40G  Enterprise IP Phone SIP-T40P  The following types of related documents are available on each support page: Release Notes, which details bug fixes and feature enhancements when an update is ...
Page 7: Table Of Contents
Table of Contents Table of Contents About This Guide ................v Related Documentation ............................v In This Guide ................................vi Table of Contents ................. vii Overview ..................1 Hardware ..................................1 For the SIP-T48S/T48G IP Phone ........................1 For the SIP-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P IP Phone ........... 3 Icons and Status Indicators Instructions ......................
Page 8 User Guide for T4 Series IP Phones General Settings ..............................45 Wallpaper ................................45 Configuring Transparency ..........................48 Screen Saver................................ 49 Power Saving ..............................53 Logo Customization ............................56 Configuring the Backlight ..........................57 Configuring the Contrast ..........................58 Changing the Language ..........................58 Time &...
Page 9: Table Of Contents
Table of Contents Placing a Call from the Recent Calls/Search Source List ..............114 Placing a Call Back to the Last Incoming Call ..................115 Dialing the Hotline Number ........................115 Redialing Numbers ............................116 Answering Calls ..............................117 Answering When Not in Another Call ....................117 Answering When in Another Call ......................
Page 10 User Guide for T4 Series IP Phones Anonymous Call ..............................153 Configuring the Anonymous Call ......................153 Placing an Anonymous Call ........................154 Anonymous Call Rejection ..........................155 Configuring the Anonymous Call Rejection ..................155 Placing a Call to Anonymous Rejected User ..................156 Advanced Phone Features ............
Page 11 Table of Contents Using a Headset .............................. 211 Using Bluetooth Feature ..........................214 Connecting to the Wireless Network ...................... 222 Using an Expansion Module ........................228 Maintaining Your Phone ............231 Diagnosing the Network ..........................231 Checking the Network Using “Ping” Method ..................231 Checking the Network Using “Trace Route”...
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Page 13: Overview
Overview Overview Before using your phone, you’d better get familiar with its features and user interface. This chapter details your phone’s component, the icon and LED instructions, the screen layout of your phone, and how to navigate the phone/web user interfaces. Topics include: Hardware ...
Page 14 User Guide for T4 Series IP Phones Hardware features description: Item Description Indicates call status, message status and phone’s system status. ① Power Indicator LED • Receives an incoming call—Fast-flashing • Receives a voice mail or text message—Slow-flashing The screen is touch-sensitive. Tap to select and highlight screen items.
Page 15: For The Sip-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P Ip Phone
For more information on how to adjust ⑭ Reversible Tab Yealink Wall Mount Quick the reversible tab, refer to Installation Guide for Yealink IP Phones • Lifts the handset from the handset cradle, then the hookswitch bounces and the phone connects to the line. ⑮ Hookswitch •...
Page 16 User Guide for T4 Series IP Phones Hardware features description: Item Description Shows information about your phone, such as calls, messages, soft keys, time and date: • Default account • Call information—caller ID, call duration LCD Screen ① • Icons (for example, •...
Page 17: Icons And Status Indicators Instructions
For more information on how to adjust ⑫ Reversible Tab Yealink Wall Mount Quick the reversible tab, refer to Installation Guide for Yealink IP Phones • Lifts the handset from the handset cradle, then the hookswitch bounces and the phone connects to the line. ⑬ Hookswitch •...
Page 18 User Guide for T4 Series IP Phones Icons Description T42S/T42G/ T48S/T48G T46S/T46G T40G/T40P T41S/T41P Text Message Auto Answer Do Not Disturb (DND) Keep Mute Silent Mode Phone Lock Missed Calls Call Forward Recording in progress (SIP-T42S/T41S) (Using a USB flash drive)
Page 19: Line Key Icons
Overview Line Key Icons Icons for line key are described in the following tables: Icon indicators (associated with line key features): Icons Description T48S/T48G T46S/T46G Hold/Public Hold Private Hold Voice Mail Direct Pickup Group Pickup DTMF Prefix Local Group XML Group LDAP XML Browser Conference...
Page 20 User Guide for T4 Series IP Phones Icons Description T48S/T48G T46S/T46G Zero Touch Phone Lock Directory Speed Dial Icon indicators (associated with line) Icons Description T42S/T42G/ T48S/T48G T46S/T46G T40G/T40P T41S/T41P The private line registers successfully The shared/bridged line registers successfully...
Page 21 Overview Icons Description T48S/T48G T46S/T46G Retrieve parked call Icon indicators (associated with BLF/BLF List) Icons Description T48S/T48G T46S/T46G Monitored line is available. Monitored line is ringing. (Flashing) (Flashing) Monitored line is dialing. (Flashing) (Flashing) Monitored line is busy or in a call. Monitored line is placed on hold.
Page 22 User Guide for T4 Series IP Phones Icons Description T48S/T48G T46S/T46G Target extension registers failed. Icon indicators (associated with ACD) Icon Description T42S/T42G/T41S/ T48S/T48G T46S/T46G T41P/T40G/T40P Log in Available Wrap up Unavailable and x Icon indicators (associated with a shared line) The Local SCA Phone is involved in an SCA call, while the Monitoring SCA Phone is not involved in the SCA call and used for monitoring shared line.
Page 23 Overview Icon Description T48S/T48G T46S/T46G The call on shared line is placed on public hold. (Local SCA Phone) (Local SCA Phone) The call on shared line is placed on private hold. (Monitoring SCA (Monitoring SCA Phone) Phone) The call on shared line is barged in by the other shared line party.
Page 24: Other Icons
User Guide for T4 Series IP Phones Other Icons Icons for specific features are described in the following tables: Icon indicators (associated with call recording while using a record key) Icon Description T42S/T42G/T41S/ T48S/T48G T46S/T46G T41P/T40G/T40P Recording box full Record failed...
Page 25: Led Instructions
Overview Icon indicators (associated with contact) Icon Description T42S/T42G/T41S/ T48S/T48G T46S/T46G T41P/T40G/T40P The default contact icon The default contact photo The default Bluetooth contact icon LED Instructions Power LED Indicator Power LED Indicator LED Status Description Solid red The phone is initializing. Fast-flashing red (300ms) The phone is ringing.
Page 26: Line Key Led
User Guide for T4 Series IP Phones Line Key LED Line key led is not available on the SIP-T48S/T48G IP phone. Line key LED LED Status Description The line is seized. Solid green The line is in busy or is in a call.
Page 27 Overview The line receives an incoming call on the line key of the Fast-flashing green non-current page. The monitored user receives an incoming call line whose Fast-flashing red line key is not on the current page. The line keys are idle. Line key LED (associated with a shared line) The Local SCA Phone is involved in an SCA call, while the Monitoring SCA Phone is not involved in the SCA call and used for monitoring shared line.
Page 28: User Interfaces
User Guide for T4 Series IP Phones LED Status Description Slow-flashing green (Local BLA Phone) The call on bridged line is placed on hold. Slow-flashing red (Monitoring BLA Phone) Note The above is the default LED status, since the status of the power LED indicators may be configured by your system administrator.
Page 29 Overview For the SIP-T48S/T48G IP phone, the wallpaper can be customized, refer to Changing Wallpaper on the Idle Screen for more information. The Idle screen on SIP-T48S/T48G IP phone is shown as below: For SIP-T46S/T46G IP phone, the page icons appear only when you assign functionality to line key located in line key 11-27, refer to DSS Keys for more information.
Page 30 User Guide for T4 Series IP Phones The Idle screen on SIP-T40G/T40P IP phone is shown as below: If your IP phone does not display the default account, please contact your system administrator. Note Menu Screen When the phone is idle, you can press/tap the Menu soft key to access the Main Menu screen.
Page 31 Overview Tap Features to access its sub menus. The Menu screen on SIP-T46S/T46G IP phone is shown as below: The Menu screen on SIP-T40G/T40P IP phone is shown as below: History Screen When the phone is idle, you can press/tap the History soft key or navigate to Menu->History to access the History screen for viewing and managing the history records.
Page 32 User Guide for T4 Series IP Phones The History screen on the SIP-T48G/T48S IP phone is shown as below: SIP-T48S/T48G You can tap the desired history list to view history records. You can also tap Directory or Keypad to accesss the Directory screen or Dialing screen.
Page 33 Overview On SIP-T48S/T48G IP phone, you can tap History or Keypad to accesss the History screen or Dialing screen. The Directory screen on SIP-T48S/T48G IP phone is shown as below: On SIP-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P IP phone, you can press the navigation key to switch among the groups. The Directory screen on SIP-T46S/T46G IP phone is shown as below: Downloaded from ManualsNet.com...
Page 34 User Guide for T4 Series IP Phones Line Key Screen When the phone is idle, you can also long press/tap the desired line key or navigate to Menu->Features->DSS Keys to assign functionality. For more information, refer to Line Keys. On SIP-T48S/T48G IP phone, you can fold or unfold the line key list on the Idle screen.
Page 35 Overview The Line Key screen on the SIP-T46S/T46G IP phone is shown as below: The Line Key screen on the SIP-T40G/T40P IP phone is shown as below: Dialing/Pre-dialing Screen When the phone is idle, you can pick up the handset, press a line key or Speakerphone key to access the Dialing screen.
Page 36 User Guide for T4 Series IP Phones On the SIP-T48S/T48G IP phone, you can tap History or Directory to accesss the History screen or Directory screen. The Dialing screen on the SIP-T48S/T48G IP phone is shown as below: SIP-T48S/T48G On the SIP-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P IP phone, you can press the Directory soft key to access the directory lsit.
Page 37 Overview Calls Screen All of your active and held calls display on the Calls screen. On the SIP-T48S/T48G IP phone, you can tap the call status bar to switch among calls. The call status bar displays call status, contact name/number and call duration. When there is an active call and a held call, the Calls screen on SIP-T48S/T48G IP phone is shown as below: On the SIP-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P IP phone you can press up or down navigation keys to switch among calls.
Page 38 User Guide for T4 Series IP Phones When there is an active call and a held call, the Calls screen on SIP-T40G/T40P IP phone is shown as below: Navigating Menus and Fields To navigate menus and fields, you can: Tap soft keys on the touch screen (on the SIP-T48S/T48G IP phone) ...
Page 39 Overview page. • Press scroll values one by one. • From the pull-down list, tap the value. Select a value for a field. • Scroll to the value and then press Entering Data and Editing Fields You can enter data and edit fields using the dialpad keys on the phone console or using the onscreen dialpad key on the SIP-T48S/T48G IP phone.
Page 40 User Guide for T4 Series IP Phones Input Modes Dialpad (title case) space space space *.,'?!\-()@/: *.,'?!\-()@/: *.,'?!\-()@/: *.,'?!\-()@/: _;+&%=<> _;+&%=<> _;+&%=<> _;+&%=<> .*:/@[] ￡$¥ ¤ []{}~ ￡$¥ ¤ []{}~ ￡$¥ ¤ []{}~ ￡$¥ ¤ []{}~ ^¡ ¿ § #"| ^¡...
Page 41: Web User Interface
Overview If you want to Then you can If it is in the numeric (123) or alphanumeric (2aB) input mode, it will provide the special character + by long pressing about 2 seconds on the dialing/pre-dialing screen. key: It only provides the pound character #. key: If it is in the uppercase (ABC), lowercase (abc), uppercase and lowercase (Abc) or...
Page 42: Features Configurable Via Phone/Web User Interface
User Guide for T4 Series IP Phones Navigating the Web User Interface When you log into the web user interface successfully, the phone status is displayed on the first page of the web user interface. You can click each menu to customize or click Log out to log out of the web user interface.
Page 43 Overview Phone User We User Features Note Interface Interface Only available for the --Wallpaper with Dsskey Unfold √ √ SIP-T48S/T48G IP --Transparency √ √ phone --Screen Saver Only available for the --Screensaver Customization SIP-T48S/T48G/T46S/T4 √ 6G IP phone --XML Browser URL √...
Page 44 User Guide for T4 Series IP Phones Phone User We User Features Note Interface Interface --Contact Management --Directory list(s) Settings √ --Local Directory --Groups Management √ √ --Contacts Management √ √ Only available for the --Contact Photo Customization SIP-T48S/T48G/T46S/T4 √...
Page 45 Overview Phone User We User Features Note Interface Interface --Replace Rule √ --Dial Now √ --Area Code √ --Block Out √ Basic Call Features --Speed Dial Key √ √ --Hotline √ √ --Auto Answer √ √ --Auto Redial √ √ --Call Completion √...
Page 46 User Guide for T4 Series IP Phones Phone User We User Features Note Interface Interface --Call Recording Not available for the --USB Record SIP-T42G/T41P/T40G/T √ 40P IP phone --Record/URL Record Key √ √ --Hot Desking --Hot Desking Key √ √...
Page 47 Overview Phone User We User Features Note Interface Interface Only available for the --Ext Keys SIP-T48S/T48G/T46S/T4 √ √ 6G IP phone Note The table above lists most of the feature options. Please refer to the relevant sections for more information. Downloaded from ManualsNet.com search engine...
Page 48 User Guide for T4 Series IP Phones Downloaded from ManualsNet.com search engine...
Page 49: Getting Started
Before using your phone, make sure that your phone has been successfully installed. For more information on how to install the phone, read the Quick Start Guide in your phone package or download from Yealink Support page for the product. Contact your system administrator for assistance or more information.
Page 50: Viewing The Phone Status
User Guide for T4 Series IP Phones MAC address). Phone status (product name, hardware version, firmware version, product ID, phone MAC  address, Wi-Fi dongle MAC address, Bluetooth dongle MAC address and device certificate status). Account status (registration status of SIP accounts).
Page 51: Basic Network Settings
Getting Started The phone status is displayed on the first page of the web user interface. Note IPv6 is not available on all servers. Contact your system administrator for more information. Basic Network Settings In order to get your IP phones running, you must perform basic network setup. You can use DHCP or configure a static address to connect your IP phone to the network.
Page 52: Configuring The Static Ipv4 Address
User Guide for T4 Series IP Phones For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to IPv4->DHCP IPv4 Client. Press Save. If you want to configure DHCP for IPv6, select IPv6 or IPv4 & IPv6 from the IP Mode in the step DHCP is configurable via web user interface at the path Network->Basic.
Page 53: Configuring The Static Ipv6 Address
Getting Started Static IPv4 address is configurable via web user interface at the path Network->Basic. Configuring the Static IPv6 Address Procedure: Navigate to Menu->Advanced (default password: admin) ->Network->WAN Port. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Advanced Settings (default password: admin) ->Network->WAN Port.
Page 54: Registering An Account
User Guide for T4 Series IP Phones The maximum registered accounts vary from different phone models: Phone Model Accounts SIP-T48G/T48S/T46G/T46S <=16 SIP-T42G/T42S <=12 SIP-T41P/T41S <=6 SIP-T40P/T40G <=3 Note Contact your system administrator for the account information. Registering an Account Procedure: Navigate to Menu->Advanced (default password: admin) ->Accounts.
Page 55: Disabling An Account
Getting Started Multiple accounts: Disabling an Account You can disable an account after registering. Procedure: Navigate to Menu->Advanced (default password: admin) ->Accounts. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Advanced Settings (default password: admin) ->Accounts. Select a desired account. Select Disabled from the Activation field. Press Save.
Page 56 User Guide for T4 Series IP Phones Select a desired account from the Default Account field. Press Save. Downloaded from ManualsNet.com search engine...
Page 57: Customizing Your Phone
Customizing Your Phone Customizing Your Phone You can customize your IP phone by configuring certain settings, including changing wallpaper, setting time and date and personalizing different ring tones for different callers. You can also add contacts to the phone’s local directory manually or from call history. This chapter explains how to customize your phone.
Page 58 User Guide for T4 Series IP Phones Procedure: Click Settings->Preference. In the Upload Wallpaper(480*272) field, click Browse to choose a desired picture from your local system. Click Upload. The custom picture you uploaded just now appears in the pull-down lists of Wallpaper.
Page 59 Customizing Your Phone Deleting the custom picture is configurable via web user interface at the path Settings->Preference. Changing Wallpaper on the Idle Screen You can change the wallpaper to display on the Idle screen. Procedure: Navigate to Menu->Basic->Display->Wallpaper. Select the desired wallpaper image. Press Save.
Page 60: Configuring Transparency
User Guide for T4 Series IP Phones Procedure: Navigate to Menu->Basic->Display->Dsskey Wallpaper. Select the desired wallpaper image. Tap Save. Wallpaper with Dsskey unfold is configurable via web user interface at the path Settings->Preference->Wallpaper with Dsskey unfold. Configuring Transparency If you are using a custom picture with a single color or complex background as the wallpaper (refer to Wallpaper), it may affect your experience of the Idle screen display.
Page 61: Screen Saver
Customizing Your Phone Procedure: Navigate to Menu->Basic->Display->Transparency. Select the desired value from the pull-down list of Transparency. Tap Save. Transparency is configurable via web user interface at the path Settings->Preference. Screen Saver The screen saver will automatically start when the IP phone is idle for the preset waiting time. The screen saver will be stopped if one of the following phone events occurs: Press any key.
Page 62 User Guide for T4 Series IP Phones If your phone is idle again for a specified period of time, the screen saver will start again. The time & date and certain feature status icons (for example, auto answer, DND, a new text message) will also display on the screen saver.
Page 63 Customizing Your Phone This field appears only if Screensaver Type is set to Custom. The custom picture appears in Screensaver list. You can only delete the custom picture by clicking Del in the Screensaver field. Configuring the XML Browser URL Procedure: Click Settings->Preference.
Page 64 User Guide for T4 Series IP Phones Enter the XML browser URL in the XML Browser URL field. Click Confirm. Note For the XML browser URL, contact your system administrator. Configuring the Screen Saver Procedure: Navigate to Menu->Basic->Display->Screensaver. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Basic Settings->Display->Screensaver.
Page 65: Power Saving
Customizing Your Phone The IP phone will automatically display the XML items (for example, notifications or company logo, refer to Configuring the XML Browser URL) along with system picture or custom pictures (if uploaded) as the screen saver. Press Save. Screen saver is configurable via web user interface at the path Settings->Preference.
Page 66 User Guide for T4 Series IP Phones Enabling the Power Saving Procedure: Click Settings->Power Saving. Select Enabled from the Power Saving field. Click Confirm. Configuring the Office Hour Office Hour enables you to specify when you start and end work in the office each day.
Page 67 Customizing Your Phone Enter the starting and ending time respectively in the desired day field. Click Confirm. Configuring the Idle Timeout Idle Timeout specifies the period of time that the IP phone is idle before entering power-saving mode. There are three different types of idle timeout: Office Hours Idle TimeOut: Configures the idle timeout for office hours.
Page 68: Logo Customization
User Guide for T4 Series IP Phones Enter the desired value between 1 and 30 (minutes) in the User Input Extension Idle TimeOut field. Click Confirm. Logo Customization For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, you can upload your custom logo shown on the LCD screen.
Page 69: Configuring The Backlight
Customizing Your Phone Click Browse to choose a logo file from your local system. Click Upload to upload the file. Only after you upload a custom logo, can you click Delete to delete the custom logo. Note The logo file format must be *.dob, contact your system administrator for more information. Logo customization is configurable via web user interface only.
Page 70: Configuring The Contrast
User Guide for T4 Series IP Phones For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Basic Settings->Display->Backlight. For the SIP-T48S/T48G/T46S/T46G IP phone, select the desired level from the Active Level field. For the SIP-T48S/T48G/T46S/T46G IP phone, select the desired value from the Inactive Level field.
Page 71: Time & Date
Customizing Your Phone change the language for the phone user interface and the web user interface respectively. Changing the Language for the Phone User Interface Procedure: Navigate to Menu->Basic->Language. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Basic Settings->Language. Select the desired language. Press Save.
Page 72 User Guide for T4 Series IP Phones Configuring the SNTP Setting Procedure: Navigate to Menu->Basic->Time & Date->General->SNTP Settings. For the SIP-T48S/T48G IP phones, navigate to Menu->Basic->Time & Date->General. And then select SNTP Settings from the pull-down list of Type. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Basic Settings->Time &...
Page 73 Customizing Your Phone Configuring the Time and Date Manually Procedure: Navigate to Menu->Basic->Time & Date->General->Manual Settings. For the SIP-T48S/T48G IP phones, navigate to Menu->Basic->Time & Date->General. And then select Manual Settings from the pull-down list of Type. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Settings->Basic Settings->Time &...
Page 74: Changing The Administrator Password
User Guide for T4 Series IP Phones Press Save. Time and date format are configurable via web user interface at the path Settings->Time & Date. There are 7 available date formats. For example, for the date format “WWW DD MMM”, “WWW”...
Page 75: Configuring Key As Send
Customizing Your Phone Press Save. Administrator password is configurable via web user interface at the path Security->Password. Configuring Key As Send You can set the “#” key or “*” key to perform as a send key while dialing. Procedure: Navigate to Menu->Features->Others->General. For the SIP-T48S/T48G IP phones, navigate to Menu->Features->General.
Page 76 User Guide for T4 Series IP Phones pressing the Speakerphone key, the HEADSET key, the OK key or the Answer soft key, and end the call by hanging up the handset, pressing the Speakerphone key, the End Call (EndCall) soft key or the Cancel key.
Page 77 Customizing Your Phone If it is set to other values except 0 (for example, 5), the phone will be locked when the phone is inactive in the Idle screen for the designated time (in seconds). Press Save. When the phone is locked, the lock icon will display on the LCD screen. Phone Lock activation is configurable via web user interface at the path Features->Phone Lock.
Page 78 User Guide for T4 Series IP Phones Unlocking the Phone Procedure: Press any locked key, the LCD screen prompts you to enter an unlock PIN. On the SIP-T48S/T48G IP phone, press any locked key or tap the touch screen. Enter the desired PIN in the Unlock PIN field.
Page 79: Audio Settings
Customizing Your Phone Press Save. Phone lock deactivation is configurable via web user interface at the path Features->Phone Lock. Configuring the Emergency Number You can specify the emergency telephone numbers on the IP phone for contacting the emergency services for assistance in case of emergency. You can dial these numbers even when the phone is locked Note Contact your local phone service provider for available emergency numbers in your area.
Page 80: Ring Tones
User Guide for T4 Series IP Phones Procedure: Press the Volume key to adjust the ringer and audio volume. If ringer volume is adjusted to minimum, the minimum volume icon will appear on LCD screen. Note Your system administrator can disable you to adjust the ringer volume.
Page 81 Customizing Your Phone If Common is selected, this account will use the ring tone selected for the phone. (Optional.) Press the Volume key to adjust the ringer volume. Press Save. A ring tone for the account is configurable via web user interface at the path Account->Basic->Ring Type.
Page 82: Configuring The Key Tone
User Guide for T4 Series IP Phones Procedure: Click Settings->Preference. In the Upload Ringtone field, click Browse to choose a ring tone file (the file format must be *.wav) from your local system. Click Upload. The custom ring tone you uploaded appears in the Ring Type field.
Page 83: Contact Management
Customizing Your Phone Select the desired value from the Key Tone field. Press Save. Key tone is configurable via web user interface at the path Features->Audio. Contact Management This section details how to manage contacts. Topics include: Configuring List(s) for the Directory (Dir) Soft Key ...
Page 84: Local Directory
User Guide for T4 Series IP Phones To adjust the display order of the enabled lists, select the desired list and then click Click Confirm. Procedure (via phone user interface): Press Directory (Dir) when the phone is idle. The LCD screen displays the enabled list(s) in the directory If there is only one list in the directory, press Directory (Dir) to enter this list directly.
Page 85 Customizing Your Phone to edit, delete, search or simply dial a contact from the local directory. You can back up the local directory to the provisioning server. For more information, contact your Note system administrator. Adding Groups Procedure: Press Directory (Dir) or navigate to Menu->Directory->Local Directory to enter the local directory.
Page 86 User Guide for T4 Series IP Phones Editing Groups Procedure: Press Directory (Dir) or navigate to Menu->Directory->Local Directory to enter the local directory. On the SIP-T48S/T48G IP phone, tap Directory or navigate to Menu->Directory. Highlight a desired group. On the SIP-T48S/T48G IP phone, tap Setting, and then select the desired group.
Page 87 Customizing Your Phone A message is displayed on the LCD screen: Press OK to delete. Deleting groups is configurable via web user interface at the path Directory->Local Directory. Adding Contacts You can add contacts to the local directory in one of the following ways: Manually ...
Page 88 User Guide for T4 Series IP Phones If Auto is selected, the phone will use the default account when placing calls to the contact from the local directory. Select the desired ring tone from the Ring field. If Auto is selected, this contact will use the ring tone according to the priority: Group ring...
Page 89 Customizing Your Phone Press Save. Editing contacts is configurable via web user interface at the path Directory->Local Directory. Deleting Contacts You can delete a contact or all contacts from the local directory. Delete a Contact Procedure: Press Directory (Dir) or navigate to Menu->Directory->Local Directory to enter the local directory.
Page 90 User Guide for T4 Series IP Phones Delete. A message is displayed on the LCD screen: Press OK to delete. Deleting contacts is configurable via web user interface at the path Directory->Local Directory. Uploading Contact Photos You can upload contact photos for the SIP-T48S/T48G/T46S/T46G IP phone.
Page 91 Customizing Your Phone You can click Delete Photo to delete the custom photo. The phone only supports *.png, *.jpg, *.jpeg and *.bmp files. Note You can only delete custom photos. Placing Calls to Contacts from the Local Directory Procedure: Press Directory (Dir) or navigate to Menu->Directory->Local Directory to enter the local directory.
Page 92 User Guide for T4 Series IP Phones the result list. You can dial from the result list directory. Importing/Exporting Contact Lists You can manage your phone’s local directory via phone user interface or web user interface. But you can only import or export the contact list via web user interface.
Page 93 Customizing Your Phone Importing a CSV Contact List File Procedure: Click Directory->Local Directory. Click Browse to choose a contact list file (the file format must be *.csv) from your local system. (Optional.) Check the Show Title checkbox. It will prevent importing the title of the contact information which is located in the first line of the CSV file.
Page 94: Blacklist
User Guide for T4 Series IP Phones Blacklist You can store up to 30 contacts; add, edit, delete or search for a contact in the blacklist, and even call a contact from the blacklist. Incoming calls from the blacklist contacts will be rejected automatically.
Page 95 Customizing Your Phone If the contact is not in any group, enter the All Contacts. Highlight a desired contact, and then press Option. On the SIP-T48S/T48G IP phone, tap after the desired contact. Select Add to Blacklist. On the SIP-T48S/T48G IP phone, tap Blacklist. A message is displayed on the LCD screen: Press OK.
Page 96: Mobile Contacts
User Guide for T4 Series IP Phones On the SIP-T48S/T48G IP phone, tap Save. Adding a contact to the local directory is configurable via web user interface at the path Directory->Local Directory. Mobile Contacts On SIP-T48S/T48G/T46S/T46G IP phone, after your Bluetooth-enabled mobile phone is paired and connected, you can temporarily synchronize mobile phone contacts.
Page 97 Customizing Your Phone On the SIP-T48S/T48G IP phone, tap after the desired entry. Select Add to Blacklist. On the SIP-T48S/T48G IP phone, tap Blacklist. Edit the corresponding fields. Press Save. The entry is successfully saved to the blacklist directory. For how to place calls to and/or search for contacts in the mobile contacts directory, refer to Placing Calls to Contacts and/or Searching for...
Page 98: Remote Phone Book
User Guide for T4 Series IP Phones After updating, the contacts you add, edit, delete on the mobile phone will sync with the Mobile Contacts directory. If you disconnect the mobile phone from IP phone when the IP phone is updating the Mobile Note Contacts directory, the LCD screen will prompt “Fail to download mobile contacts!”, and the...
Page 99: Call History Management
Customizing Your Phone Accessing the Remote Phone Book After the access URL of remote phone book is configured successfully, you can obtain the contact from the remote phone book on the phone. Procedure: Navigate to Menu->Directory->Remote Phone Book. On the SIP-T48S/T48G IP phone, you can also tap Directory->Remote Phone Book. Select the desired remote phone book.
Page 100: Viewing History Records
User Guide for T4 Series IP Phones Viewing History Records In the Call History list, you can view a list of up to 100 missed, placed, received and forwarded call records. Procedure: Press History. The LCD screen displays all call records.
Page 101: Deleting History Records
Customizing Your Phone Procedure: Press History. The LCD screen displays all call records. Select a desired list. Highlight a desired entry, and then press Option. On the SIP-T48S/T48G IP phone, tap after the desired entry. Select Add to Contact (or Add to Blacklist). On the SIP-T48S/T48G IP phone, tap Add (or Blacklist).
Page 102: Disabling History Record
User Guide for T4 Series IP Phones A message is displayed on the LCD screen: Press OK to delete. Disabling History Record History record feature is enabled by default, if you don’t want to save the call history, you can disable the feature.
Page 103: Line Keys
Customizing Your Phone available when the EXP40 is connected to SIP-T48S/T48G/T46S/T46G IP phone. For more information on how to configure the Ext Keys, refer to Assigning the Features for Ext Keys. Details are introduced in the following: Phone Model Line Keys Programmable Keys SIP-T48S/T48G SIP-T46S/T46G...
Page 104 User Guide for T4 Series IP Phones to line keys located in line key 11-27, the label of the line key 10-18 are indicated on the second page, and the labels of the line key 19-27 are indicated on the third page.
Page 105 Customizing Your Phone Configuring a Forward Key When the phone receives an incoming call, you can press the Forward key to forward the incoming call to the pre-defined number. When the phone is idle, the key behavior depends on the forward modes: Forward Modes Key Behavior Destination number is configured:...
Page 106 User Guide for T4 Series IP Phones (Optional.) Enter the destination number you want to transfer the call to in the Value field. Press Save. Note Transfer If the Value field is left blank, the key performs the same as Transfer (Trans) soft key during a call.
Page 107 Customizing Your Phone Configuring a Directed Pickup Key When the specified phone number receives an incoming call, you can press the directed pickup key to answer the call on your phone. Procedure: Navigate to Menu->Features->DSS Keys, and then select a desired line key. Select Key Event from the Type field.
Page 108 User Guide for T4 Series IP Phones Procedure: Navigate to Menu->Features->DSS Keys, and then select a desired line key. Select Key Event from the Type field. Select Voice Mail from the Key Type field. Select a desired line from the Account ID field.
Page 109 Customizing Your Phone Configuring the Auto Linekeys Procedure: Click Features->General Information. Select Enabled from the pull-down list of Auto LineKeys. Click Confirm. Configuring the Number of Line Key Auto LineKeys is you can automatically assign multiple DSS keys with Line type for a enabled, registered line on the phone.
Page 110 User Guide for T4 Series IP Phones In this example, the value is set to 2. Click Confirm. Configuring the Label Length For the SIP-T48S/T48G/T46S/T46G IP phones, you can specify labels for some key features, which will be displayed on the Idle screen. If the length of the label exceeds the maximum display length, the phone will only display the first few characters.
Page 111 Customizing Your Phone The following figure shows an example of label display when the label length feature is set to Extended: SIP-T46S/T46G SIP-T48S/T48G The following figure shows an example of label display when the label length feature is set to Mid-range (not available for the SIP-T48S/T48G IP phone): SIP-T46S/T46G Downloaded from...
Page 112 User Guide for T4 Series IP Phones The following figure shows an example of label display when the label length feature is set to Default: SIP-T46S/T46G SIP-T48S/T48G Procedure: Click Dsskey->Line Key. Select the desired value from the Label Length field.
Page 113 Customizing Your Phone Click Confirm. Configuring the Page Tips You can use page tips feature to enable the page icon and page switch key LED to indicate different statuses on SIP-T46G/T46S/T42G/T42S/T41P/T41S IP phone. This feature is disabled by default. The following table lists the page icons to indicate different statuses: Phone Models Icons Description...
Page 114: Programmable Keys
User Guide for T4 Series IP Phones Programmable Keys You can customize the soft keys, navigation keys and function keys. Customizing the Soft Keys You can customize the soft keys displayed on the Idle screen via phone user interface for the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone.
Page 115 Customizing Your Phone Customize specific features for these keys. (Optional.) Enter the string that will display on the LCD screen in the Label field. Label is configurable only when customizing SoftKey (1-4). Click Confirm. Note The MUTE key cannot be customized when keep mute feature is enabled. For more information, contact your system administrator.
Page 116: Dial Plan
Dial Plan Dial plan is a string of characters that governs the way your IP phone processes the inputs received from your phone dialpad. Yealink IP phones support the following dial plan features: Configuring the Replace Rule  Configuring the Dial Now ...
Page 117: Configuring The Replace Rule
Customizing Your Phone Configuring the Replace Rule Configuring a replace rule can speed up the pace of dialing out a long number. You can configure up to 100 replace rules, a pattern(s) with wildcards (refer to the expression syntax in the table above), so that any string that matches the pattern(s) will be replaced.
Page 118: Configuring The Dial Now
User Guide for T4 Series IP Phones Enter the desired line ID in the Account field or leave it blank. Click Edit to accept the change. Deleting a Replace Rule Procedure: Click Settings->Dial Plan->Replace Rule. Select one or more replace rules by checking the checkbox(es).
Page 119 Customizing Your Phone The valid values for the Account field can be one or more digits, and every two digits must be separated by a comma. For example, when you enter the value “1, 2” in the Account field, this replace rule will apply to account 1 and account 2. If you leave the Account field blank or enter 0, the replace rule will apply to all accounts.
Page 120: Configuring The Area Code
User Guide for T4 Series IP Phones Enter the time between 0 and 14 (seconds) in the Time Out for Dial Now Rule field. Click Confirm. Configuring the Area Code Area codes are also known as Numbering Plan Areas (NPAs) which are encoded numerically with a phone number prefix, allowing you to dial a phone number which does not belong to your plan area.
Page 121: Configuring The Block Out
Customizing Your Phone The valid values for the Account field can be one or more digits. Every two digits must be separated by a comma. For example, when you enter the value “1, 2” in the Account field, this replace rule will apply to account 1 and account 2. If you leave the Account field blank or enter 0, the replace rule will apply to all accounts.
Page 122 User Guide for T4 Series IP Phones Click Confirm to add the block out number. Downloaded from ManualsNet.com search engine...
Page 123: Basic Call Features
Basic Call Features Basic Call Features The Yealink IP phone is as easy to use as a traditional fixed phone on a public switched telephone network (PSTN), which enables you to place/answer/transfer a call, create a conference call, etc. This chapter provides basic operating instructions for the IP phones. Topics include: Switching among the Handset, Speakerphone and Headset Mode ...
Page 124: Placing Calls
User Guide for T4 Series IP Phones you can switch among Speakerphone modes by pressing the speakerphone key, Handset modes by pressing the HEADSET key or Handset mode by picking up the handset. Note If you prefer to place or answer the call in headset mode, refer to Enabling the Headset Prior.
Page 125: Placing Multiple Calls
Basic Call Features feature is enabled on your phone. Note You can also dial the SIP URI (for example: 3606@sip.com) or IP address (for example, 192.168.1.15, 192*168*1*15) directly with the maximum length of 32 characters. To obtain the IP address of your phone, press the OK key when the phone is idle. Check with your system administrator to find out if this feature is enabled on your phone.
Page 126: Placing A Call From The Recent Calls/Search Source List
User Guide for T4 Series IP Phones Procedure: Navigate to Menu->Features->DSS Keys. Select a desired line key. Select SpeedDial from the Type field. Select a desired line from the Account ID field. (Optional.) Enter the string that will display on the LCD screen in the Label field.
Page 127: Placing A Call Back To The Last Incoming Call
Basic Call Features Enter a few continuous characters of the contact name or continuous numbers of the contact number (office, mobile or other number) to search for a desired contact. Select a desired contact to dial out. Placing a Call Back to the Last Incoming Call You can configure a Recall key to place a call back to the last incoming call quickly.
Page 128: Redialing Numbers
User Guide for T4 Series IP Phones Procedure: Navigate to Menu->Features->Others->Hot Line. On the SIP-T48S/T48G/T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Features->Hot Line. Enter the desired number in the Hotline Number field. Enter the desired delay time between 0 and 10 (seconds) in the Hotline Delay field.
Page 129: Answering Calls
Basic Call Features Answering Calls When you receive an incoming call on your phone, you can choose to answer it in various ways. You can answer a call or multiple calls, or answer calls automatically. Note You can reject incoming calls by pressing the Cancel key or the Reject soft key. You can also activate the Do Not Disturb mode to directly reject the incoming calls without ringing on your phone.
Page 130: Answering When In Another Call
User Guide for T4 Series IP Phones Answering When in Another Call If you are in an active call and an incoming call arrives on the same or a different line, the incoming call information is displayed on the LCD screen.
Page 131: Configuring The Call Waiting
Basic Call Features For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, select Enabled from the Status field. Press Save. The auto answer icon appears on the LCD screen only when the auto answer feature is enabled for the default account. Auto answer is configurable via web user interface at the path Account->Basic. Auto answer only takes effect when there is no other call in progress on the phone.
Page 132: Ending Calls
User Guide for T4 Series IP Phones For the SIP-T48S/T48G IP phone, tap the On radio box of the Call Waiting field. Select Enabled from the Play Tone field. For the SIP-T48S/T48G IP phone, tap the On radio box of the Play Tone field.
Page 133: Enabling The Auto Redial
Basic Call Features until the call is answered. You can configure the max attempts of auto redial (Redial Times) and the interval between every two redial attempts (Redial Interval). Enabling the Auto Redial Procedure: Navigate to Menu->Features->Others->Auto Redial. For the SIP-T48S/T48G/T42S/T42G/T41S/T41P/T40G/T40P IP phone, navigate to Menu->Features->Auto Redial.
Page 134: Call Completion
User Guide for T4 Series IP Phones A message is displayed on the LCD screen: Wait for the designated period of time or press OK to redial the phone number. The phone will retry as many times as configured until the called party answers the call.
Page 135: Using Call Completion
Basic Call Features Using Call Completion Procedure: When the called party is busy, a message will display on the LCD screen: Press OK, the phone will then return to the Idle screen and call completion will be activated. When the called party becomes idle, a message will display on the LCD screen: Press OK to redial the number.
Page 136: Muting And Unmuting A Call
User Guide for T4 Series IP Phones unmute the microphone or until the phone restarts. When you mute the phone in an idle state or initiate a new call with mute on, the mute key LED glows red except on SIP-T40G/T40P IP phone, and the mute icon appears on the Idle screen except the SIP-T42S/T42G/T41S/T41P IP phone.
Page 137: Call Hold/Resume
Basic Call Features Press the MUTE key again to unmute. Note You can also mute the microphone when the IP phone is ringing. Call Hold/Resume You can place an active call on hold. Only one active call can be in progress at any time. Other calls can be made and received while placing the original call on hold.
Page 138: Do Not Disturb (Dnd)
User Guide for T4 Series IP Phones Select the desired call, and then press the HOLD key again or Resume. Select the desired call, and then press the corresponding line key. Do Not Disturb (DND) You can activate DND to reject incoming calls automatically on the phone. The prompt message “n New Missed Call(s)”...
Page 139: Configuring The Dnd Modes
Basic Call Features Configuring the DND Modes There are two DND modes: Phone (default): DND is effective for the phone system. You can apply DND to all line  registrations on the phone. Custom: DND can be configured for each or all accounts. You can specify individual or all ...
Page 140: Custom Mode
User Guide for T4 Series IP Phones The DND icon appears on the status bar. When DND and busy forward are activated in phone mode, calls will be forwarded to the Note configured destination number. For more information on busy forward, refer to Call Forward.
Page 141 Basic Call Features Select a desired account. Select Enabled from the DND Status field. On the SIP-T48S/T48G IP phone, tap On radio box of the DND Status field. (Optional.) Enter the DND on code or off code respectively in the On Code or Off Code field.
Page 142: Configuring Dnd Emergency And Authorized Numbers
User Guide for T4 Series IP Phones Deactivating DND in Custom Mode You can deactivate DND to receive incoming calls on the specific account. Procedure: Press DND when the phone is idle. Select a desired account. Select Disabled from the DND Status field.
Page 143: Call Forward
Basic Call Features Call Forward You can configure your phone to forward incoming calls to another party (static forwarding) or forward calls while your phone is ringing (dynamic forwarding). When the phone forwards a call, a message window will pop up by default. Your system Note administrator can disable this feature.
Page 144 User Guide for T4 Series IP Phones In the Forward block, mark the desired radio box in the Mode field. Click Confirm. Phone Mode Activating Call Forward in Phone Mode Procedure: Navigate to Menu->Features->Call Forward, and then select a desired forwarding type.
Page 145 Basic Call Features You can also press the Forward key (refer to Configuring a Forward Key) on the Idle screen to activate forward feature. The Forward key LED is solid green. On the SIP-T48S/T48G/T46S/T46G IP phone, you can also press the TRANSFER key when the phone is idle to activate always/busy/no answer forward.
Page 146 User Guide for T4 Series IP Phones 1234. When you activate Always Forward on the IP phone, the IP phone sends *711234 to the server, and then the server will activate Always Forward feature on the server side, hence being able to get the right status of the extension.
Page 147 Basic Call Features Procedure: Navigate to Menu->Features->Call Forward or press the TRANSFER key when the phone is idle. The LCD screen displays a list of accounts registered on the phone. Select a desired account. Select the desired forwarding type. Select Disabled from the Always Forward/Busy Forward/No Answer Forward field. For the SIP-T48S/T48G IP phone, tap the Off radio box of the Always Forward/Busy Forward/No Answer Forward field.
Page 148: Dynamic Forwarding
User Guide for T4 Series IP Phones Click Confirm. Dynamic Forwarding You can manually forward the call to another number while your phone rings. Procedure: When the phone is ringing, press Forward. Enter the number you want to forward the incoming call to.
Page 149: Enabling Allow Trans Exist Call
Basic Call Features Select the desired transfer mode from the Transfer Mode via Dsskey field. If you select Blind Transfer, press the Transfer key, BLF/BLF List key or Speed Dial key  to blind transfer the call to the desired contact. If you select Attended Transfer, press the Transfer key, BLF/BLF List key or Speed ...
Page 150: Performing A Blind Transfer
User Guide for T4 Series IP Phones Select Enabled from the pull-down list of Allow Trans Exist Call. Click Confirm to accept the change. Performing a Blind Transfer Procedure: Press the TRANSFER key or Transfer (Trans) during a call. You can do one of the following: Enter the number or select a contact from the placed call list you want to transfer to.
Page 151: Performing A Semi-Attended/Attended Transfer
Basic Call Features You can also perform a blind transfer to an existing call. On the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, make sure that the Allow Trans Exist Call is enabled before performing a blind transfer to another existing call. For more information, refer Enabling Allow Trans Exist Call Procedure: Press the TRANSFER key or Transfer (Trans) during a call.
Page 152: Conference
User Guide for T4 Series IP Phones Conference The IP phones support 3-way local conference and multi-way network conference. Note Network conference is not available on all servers. For more information, contact your system administrator. Local Conference The IP phones support three-way (including yourself) conference call, which is the default conference type called Local Conference.
Page 153 Basic Call Features Joining Two Calls in a Conference You can select a hold call to join into a conference call with the active call. Procedure: Place two or more calls using the same or different accounts on the phone. Select the desired call for conference and ensure that the call is active.
Page 154 User Guide for T4 Series IP Phones When the conference is placed on hold, you can press New Call (NewCall) to place a new call. Press the HOLD key again or Resume to resume the held conference call. Muting and Unmuting a Conference Call You can mute the local microphone during a conference call so that the other two participants can hear each other except you.
Page 155: Network Conference
Basic Call Features to hold the party. The held party cannot hear anyone, and no one can hear the held party. The icon changes to to remove the desired party from the conference call. The touch screen prompts “Are you sure to remove XX?” (XX is the display name of selected participant).
Page 156: Call Park/Retrieve
User Guide for T4 Series IP Phones Enter the conference URI (for example, conference@example.com) in the Conference URI field. Click Confirm. Setting Up a Network Conference Procedure: Place a call to the first party. Press Conference (Conf) to place a new call.
Page 157: Fac Mode
Basic Call Features phone in the system (for example, a phone in another office or conference room). You can park an active call by pressing the Park soft key or call park key (if configured) on the phone. If the call is parked successfully, there is a voice prompt confirming that the call was parked.
Page 158 User Guide for T4 Series IP Phones It is configured for the Retrieve soft key. This park retrieve code will also apply to the retrieve park key. Click Confirm. If the Park or Retrieve soft key doesn’t appear on the LCD screen, please select Disabled from Note the pull-down list of Custom Softkey via web user interface at path Settings->Softkey...
Page 159 Basic Call Features If you want to park the call against desired extension. Enter the extension (for example, 4606) where you want to park the call. Press the OK key or # key. If the call is parked successfully, you will hear a voice prompt confirming that the call is parked.
Page 160: Transfer Mode
User Guide for T4 Series IP Phones Transfer Mode Configuring Call Park Feature in Transfer Mode Procedure: Click Features->Pick up & Park. Select Transfer from the Call Park Mode field. Select Enabled from the Call Park field. If Enabled is selected, the Park soft key will display on the LCD screen during a call, and the Retrieve soft key will display on the dialing screen.
Page 161: Call Pickup
Basic Call Features From the Calls screen, you can also use a Call Park key (refer to Configuring a Call Park Key) to park the call to shared parking lot directly during a call. For some servers, the system will return a specific retrieve park number (park retrieve code) Note from which the call can be retrieved after parking successfully.
Page 162 User Guide for T4 Series IP Phones Enter the directed call pickup code in the Directed Call Pickup Code field. Click Confirm. You can also configure the directed call pickup code on a per-line basis: Procedure: Click Account->Advanced. Select the desired account from the Account field.
Page 163: Group Call Pickup
Basic Call Features Picking Up a Call Directly Procedure: Pick up the handset, press the line key or the Speakerphone key. The DPickup appears on the LCD screen (You may need to press the More soft key to see the DPickup soft key). Press DPickup on your phone when the target phone receives an incoming call.
Page 164 User Guide for T4 Series IP Phones Enter the group call pickup code in the Group Call Pickup Code field. Click Confirm. You can also configure the group call pickup code on a per-line basis: Procedure: Click Account->Advanced. Select the desired account from the Account field.
Page 165: Anonymous Call
Basic Call Features Picking Up a Call in the Group Procedure: Pick up the handset, press the line key or the Speakerphone key. The GPickup appears on the LCD screen. Press GPickup on your phone when any phone in the group receives an incoming call. The call is answered on your phone.
Page 166: Placing An Anonymous Call
User Guide for T4 Series IP Phones Menu->Features->Anonymous Call. Select a desired line. For the SIP-T42S/T42G/T41S/T41P/T40G/T40P IP phone, select a desired line from the Line ID field. Select Enabled from the Local Anonymous field. For the SIP-T48S/T48G IP phone, tap the On radio box of the Local Anonymous field.
Page 167: Anonymous Call Rejection
Basic Call Features Anonymous Call Rejection Anonymous call rejection, which is configurable on a per-line basis, allows you to automatically reject incoming calls from callers who have blocked their caller ID information (including name, phone number, etc.). You can also configure the phone to send anonymous call rejection on/off code to the server to activate/deactivate anonymous call rejection on the server side.
Page 168: Placing A Call To Anonymous Rejected User
User Guide for T4 Series IP Phones Placing a Call to Anonymous Rejected User If phone B has anonymous call feature enabled and places a call to your IP phone, the call cannot be dialed out on phone B, and the LCD screen of the phone B will display the following: Downloaded from ManualsNet.com...
Page 169: Advanced Phone Features
Advanced Phone Features Advanced Phone Features This chapter explains how to use the advanced features on the IP phone. Topics include: Busy Lamp Field (BLF)  BLF List  Call Recording  Hot Desking  Intercom  Multicast Paging  Automatic Call Distribution (ACD) ...
Page 170: Configuring Visual And Audio Alert For Blf Pickup
User Guide for T4 Series IP Phones Procedure: Navigate to Menu->Features->DSS Keys. Select a desired line key. Select BLF from the Type field. Select the desired line from the Account ID field. (Optional.) Enter the string that will display on the LCD screen in the Label field.
Page 171 Advanced Phone Features In the following figure, the LCD screen shows an incoming call from 1008 to the monitored line. If your phone is locked, you cannot use the Pick Up, Send, New Call (NewCall) and Cancel Note soft keys until unlocked. For more information, refer to Phone Lock.
Page 172: Placing A Call To The Monitored User
User Guide for T4 Series IP Phones (Optional.) Press the Volume key to adjust the ringer volume. Press Save. BLF ring type is configurable via web user interface at the path Features->Pick up & Park. Placing a Call to the Monitored User You can press a BLF key to dial out the monitored phone number when the monitored line is idle.
Page 173: Picking Up An Incoming Call Of The Monitored User
Advanced Phone Features Procedure: Press the BLF key of the monitored user which you want to transfer this call to. Performing a Semi-attended Transfer When the Transfer Mode via Dsskey is set to Attended Transfer and there is already an active call on the IP phone, you can do the following: Procedure: Press the BLF key of the monitored user which you want to transfer this call to.
Page 174: Parking A Call/Retrieving A Parked Call To The Monitored User
User Guide for T4 Series IP Phones Procedure: Press the BLF key. The incoming call of the monitored user is answered on the IP phone. Note If the directed call pickup code is not configured, the phone will place a call to the monitored user instead of picking up an incoming call of the monitored user when you press the BLF key or DPickup.
Page 175: Configuring Blf List Settings
Advanced Phone Features Transferring a call to the monitored user. The phone handles the active call differently  depending on the configuration of Transfer Mode via Dsskey. For more information on the Transfer Mode via Dsskey, refer to Configuring Transfer Mode via Dsskey.
Page 176 User Guide for T4 Series IP Phones If the code is not configured, the phone will place a call to the monitored user instead of retrieving the parked call when you press the BLF List key. Click Confirm. Note For more information on BLF List URI/BLF List Pickup Code/BLF List Barge In Code/BLF List Retrieve Call Parked Code, contact your system administrator.
Page 177: Call Recording
Advanced Phone Features Call Recording The IP phones support local and server recording. Only on the SIP-T48S/T48G/T46S/T46G/T42S/T41S IP phone, you can record active calls onto a USB flash drive connected to your IP phone, and the recordings are saved as *.wav files. If you press the record key (refer to Recording Using a Record Key) during an active call, this active call will be...
Page 178 User Guide for T4 Series IP Phones If you insert a USB flash drive to the IP phone during a call, a message will pop up to tell you how much time is available for recording. For more information on the available recording time,...
Page 179 Advanced Phone Features The LCD screen displays a recording icon and recording duration. During the recording, you can do the following: Press More, and then press PauseREC. Then the pause recording icon appears on the LCD screen and the duration stops counting. Both you and other parties are not recorded. Press Re REC to continue recording.
Page 180 User Guide for T4 Series IP Phones If there is insufficient free space (30 minutes left) on the USB flash drive during recording, a message will display on the screen: Press Cancel to return to the previous screen. If there is insufficient free space (10 minutes left) on the USB flash drive during recording, a message will display on the screen: Press Cancel to return to the previous screen.
Page 181 Advanced Phone Features The recording icon and recording duration disappears. A message is displayed on the LCD screen: Press More and then press End Call (EndCall). The recording icon and recording duration disappears, and the phone returns to the Idle screen.
Page 182 User Guide for T4 Series IP Phones The LCD screen shows all recorded files (file name, duration time and file size) in the Browse Audio list. The filename consists of the recording time & date, the other party’s number/IP address/name (or the first person’s number/IP address/name you called).
Page 183 Advanced Phone Features Press Back to stop the playback. The phone returns to the Browse Audio screen. When you receive an incoming call while playing a recording, the recording is paused automatically and the phone rings. If you reject the incoming call or after you end the call, the recording remains paused until you press Play or tap again.
Page 184: Recording Using A Record Key
User Guide for T4 Series IP Phones Recording Using a Record Key You can record calls by pressing a record key on the phone. The IP phones support record and URL record. Two ways of call recording: Record: The phone sends a SIP INFO message containing a specific header “Record: on/off”...
Page 185: Hot Desking
Advanced Phone Features Press Save. Record key is configurable via web user interface at the path Dsskey->Line Key. Configuring a URL Record Key Procedure: Navigate to Menu->Features->DSS Keys. Select a desired line key. Select URL Record from the Type field. (Optional.) Enter the string that will display on the LCD screen in the Label field.
Page 186: Configuring A Hot Desking Key
User Guide for T4 Series IP Phones reduction through space saving. This feature is regularly used in places where not all the employees are in the office at the same time, or not in the office for very long, which means that actual personal offices would be often vacant, consuming valuable space and resources.
Page 187: Intercom
Advanced Phone Features A message is displayed on the LCD screen: Press OK Registration configurations of all accounts on the phone will be cleared immediately. The login wizard will be displayed as below: Enter the login information in each field. Press Save to login.
Page 188: Configuring The Intercom Feature On The Ip Phone
User Guide for T4 Series IP Phones Configuring the Intercom Feature on the IP Phone Configuring an Intercom Key Procedure: Navigate to Menu->Features->DSS Keys. Select a desired line key. Select Intercom from the Type field. Select the desired line from the Account ID field.
Page 189 Advanced Phone Features Intercom Allow Intercom Allow allows the IP phone to automatically answer an incoming intercom call. If you disable this feature, the IP phone will handle an incoming intercom call like a normal incoming call. Intercom Allow is enabled by default. Note Your administrator can set a period of delay time before the phone automatically answers intercom calls.
Page 190: Using Intercom
User Guide for T4 Series IP Phones Using Intercom You can use the intercom key in the following ways: Place a call to the target extension  Pick up an incoming call of the target extension  To use the intercom key to pick up an incoming call, make sure the intercom subscription feature Note is enabled.
Page 191: Sending Rtp Stream
If G722 codec is used for multicast paging, the LCD screen will display an “HD” icon to indicate Note that the broadcasts are using Yealink HD voice. Check with your system administrator to see if this feature is available on your phone.
Page 192 User Guide for T4 Series IP Phones Enter the desired channel between 0 and 30 in the Channel field. Press Save. Multicast paging key is configurable via web user interface at the path Dsskey->Line Key. Configuring a Paging List Key Procedure: Navigate to Menu->Features->DSS Keys.
Page 193 Advanced Phone Features Select a desired paging group. The default tag is Empty if it is not configured before. Press Option, and then select Edit. For the SIP-T48S/T48G IP phone, tap Edit. Enter the multicast IP address and port number (for example, 224.5.6.20:10008) in the Address field.
Page 194: Receiving Rtp Stream
User Guide for T4 Series IP Phones On the SIP-T48S/T48G IP phone, tap Delete. A message is displayed on the LCD screen: Press OK. If you want to delete all paging groups, select the Delete All. Receiving RTP Stream You can configure the phone to receive a Real Time Transport Protocol (RTP) stream from the pre-configured multicast address(es) and channel(s) without involving SIP signaling.
Page 195 Advanced Phone Features Ignore DND Ignore DND feature defines the lowest priority of multicast listening address from which the phone can receive an RTP stream when DND is activated. If a priority is selected from the pull-down list of Ignore DND, the phone will ignore incoming multicast paging calls with lower priorities when DND is activated in phone mode.
Page 196: Using Multicast Paging
User Guide for T4 Series IP Phones Select the desired channel to listen from the pull-down list of Channel. Click Confirm. Note The priorities of listening addresses are predefined: 1 with the highest priority, 31 with the lowest. Using Multicast Paging...
Page 197: Automatic Call Distribution (Acd)
Advanced Phone Features You can do the following: Press Hold to place the current multicast RTP session on hold.  The sender’s phone places the multicast RTP session on hold and receiver’s phone releases the session. To resume the held multicast RTP session, press Resume. The multicast RTP session is re-established.
Page 198: Configuring An Acd Key
User Guide for T4 Series IP Phones Configuring an ACD Key Procedure: Navigate to Menu->Features->DSS Keys. Select a desired line key. Select ACD from the Type field. (Optional.) Enter the string that will display on the LCD screen in the Label field.
Page 199: Shared Call Appearance (Sca)
Advanced Phone Features After configuring an ACD key, you can press the ACD key to log into the ACD system . After logging in, you are ready to receive calls from the ACD system . You can press the ACD key to show your current ACD user status.
Page 200: Configuring Sca Feature On The Ip Phone
User Guide for T4 Series IP Phones Configuring SCA Feature on the IP Phone You can configure a primary account on a IP phone and other alternate accounts on other IP phones. In a SCA Hybrid Key System scenario, you can automatically assign multiple DSS keys with Line type for a registered shared line on the phone (If auto linekeys feature is enabled).
Page 201 Advanced Phone Features In this example, the value is set to 2. Click Confirm. The boss phone and secretary phone will automatically configure the line keys from the first unused DSS key, according to the configured number in the Number of line key field. Configuring Private Hold Soft Key or Private Hold Key Public hold allows any shared line to retrieve the held call, while private hold only allows the hold party to retrieve the held call.
Page 202 User Guide for T4 Series IP Phones The PriHold appears in the Selected Softkeys column. Click Confirm. Note Configuring the private hold soft key may affect the softkey layout in the Talking state. Contact your administrator for more information. Configuring a Private Hold Key Procedure: Navigate to Menu->Features->DSS Keys.
Page 203: Using Sca Feature On The Ip Phone
Advanced Phone Features Configuring Call Pull Feature Call pull feature allows users to retrieve an existing call from another shared phone that is in active or public hold status. Procedure: Click Account->Advanced. Select the desired account from the pull-down list of Account. Enter the call pull feature access code (for example, *11) in the Call Pull Feature Access Code field.
Page 204 User Guide for T4 Series IP Phones Call Pull  Placing Calls Boss or secretary can have one call or multiple calls on the shared line. Placing a Call on the Shared Line Procedure: Do one of following: Enter the desired number using the dialpad when the phone is idle. Press the OK key, # key, or Send.
Page 205 Advanced Phone Features Answering a Call on the Shared Line When an incoming call arrives on the shared line, the phones of boss and secretary will ring simultaneously. On the SIP-T48S/T48G IP phone and the icon indicators of the line key 1 on both boss’s and secretary’s phones will become and flashing.
Page 206 User Guide for T4 Series IP Phones Procedure: Role You can do… Status Secretary phone stops ringing. The original call is placed on hold. On the SIP-T48S/T48G IP phone: The icon indicators of the line key 1 on boss phone and secretary phone becomes •...
Page 207 Advanced Phone Features Placing a Call on Hold Placing a Call on Public Hold Procedure: Status Role You can do… SIP-T48S/T48G Other IP phones The LED indicators of line key 1 on boss phone Boss slowly flashes green and secretary phone slowly The icon indicators of line flashes red.
Page 208 User Guide for T4 Series IP Phones Placing a Call on Private Hold Procedure: Status Role You can do… SIP-T48S/T48G Other IP phones The icon indicators Press PriHold or private hold key on of line key 1 on the The line key LED...
Page 209 Advanced Phone Features Role You can do… Status (NewCall) and Retrieve appear on the automatically. And the line key touch screen. icon on boss phone and Tap Retrieve to retrieve the call. secretary phone becomes On other IP phones: The conversation is established •...
Page 210 User Guide for T4 Series IP Phones If there is only one active call on the shared line, do the following: Procedure: Role You can do… Status Barge in the call between secretary and the third party. Boss A conference call is set up with Long press the line key.
Page 211 Advanced Phone Features If there are more than one call on the shared line, do the following: Procedure: Role You can do… Status Barge in the call between secretary and the third party. Long press the line key, and then select Boss A conference call is set up with the activate call.
Page 212 User Guide for T4 Series IP Phones Role You can do… Status Press Call Pull (CallPull) to interrupt the The call between boss and the active call. third party is retrieved, and it is Secretary established between secretary and the third party.
Page 213: Bridged Line Appearance (Bla)
Advanced Phone Features Bridged Line Appearance (BLA) BLA allows users to share a SIP line on two or more IP phones. Users can monitor the specific extension (BLA number) for status changes on each IP phone. To use this feature, a BLA group should be pre-configured on the server and one of them is specified as a BLA number.
Page 214: Configuring Bla Feature On The Ip Phone
User Guide for T4 Series IP Phones Configuring BLA Feature on the IP Phone You can share a BLA number on two or more phones. For example, phone A registers the account 14019833020 (register name is 14019833020 and user name is 14084588327) and...
Page 215: Using Bla Feature On The Ip Phone
Advanced Phone Features Enter the desired number in the BLA Number field. Click Confirm. Using BLA Feature on the IP Phone This section provides you with detailed information on using the IP phone in a BLA scenario. In a BLA scenario, the status of the line key icon which associates with a bridged line will change. For more information on line key icon indicators, refer to Icon indicators (associated with a bridged line).
Page 216 User Guide for T4 Series IP Phones The phone dials the entered number. Press the line key when the phone is idle to enter the dialing screen. Enter the desired number using the dialpad, and then press the OK key, # key or Send.
Page 217 Advanced Phone Features Procedure: Status Role You can do… SIP-T48S/T48G Other IP phone Phone B stops ringing. The LED indicator of the line key on the phone A glows green. In the Phone A meanwhile, the LED indicator of the line key on the phone B glows red indicating that there is an active call on the phone A.
Page 218: Messages
User Guide for T4 Series IP Phones Procedure: Role You can do… Status On the SIP-T48S/T48G IP phone: , press the HOLD key or tap The conversation between phone Phone A Resume. A and phone C is retrieved. On other IP phone: Press the line key, HOLD key or Resume.
Page 219 Advanced Phone Features Reading a Text Message Procedure: Navigate to Menu->Message->Text Message->Inbox. Highlight a desired message, and then press View. On the SIP-T48S/T48G IP phone, tap the desired text message to read. Note If the phone prompts you there is a new text messages, you can also press the View soft key to read the new messages directly.
Page 220 User Guide for T4 Series IP Phones You can send a text message via web user interface at the path Features->SMS. Replying to a Text Message Procedure: Navigate to Menu->Message->Text Message->Inbox. Highlight the desired message, and then press Reply. On the SIP-T48S/T48G IP phone, tap the desired message, and then tap Reply.
Page 221: Voice Mail
Advanced Phone Features You can also delete all text messages by selecting the Delete All. Voice Mail Voice Mail feature allows you to leave voice mails for someone or listen to the mails stored in a voice mailbox on your IP phone. This feature is set up on the server side and not all servers support this feature.
Page 222 User Guide for T4 Series IP Phones Voice mail code is configurable via web user interface at the path Account->Advanced. Voice mail access codes must be predefined by your system administrator on the system Note server Leaving Voice Mails You can leave a voice mail for someone when he/she is busy or inconvenient to answer the call.
Page 223: Using Optional Accessories With Your Phone
 Expansion Module EXP40  You need to purchase them separately if required. We recommend that you use the accessories provided or approved by Yealink. The use of Note unapproved third-party accessories may result in reduced performance. Using a Headset You can connect an analog or USB headset to your phone and use the headset to place and answer calls.
Page 224 User Guide for T4 Series IP Phones Connecting a YHS32/YHS33 Headset Procedure: Simply insert the modular connector into the headset port on the back of your IP phone. For the information on how to connect headset YHS32/YHS33, see the YHS32/YHS33 user guide Yealink Technical Support page.
Page 225 Available Features with Optional Accessories Procedure: Click Features->General Information. Select Enabled from the pull-down list of Headset Prior. Click Confirm. If headset prior is enabled, the headset mode will not be deactivated until you press the Note HEADSET key again. If headset prior is disabled, the headset mode can be deactivated by pressing the Speakerphone key or the HEADSET key.
Page 226: Using Bluetooth Feature
User Guide for T4 Series IP Phones Procedure: Click Features->General Information. Select Enabled from the pull-down list of Dual Headset. Click Confirm. Using the Wireless Headset Adapter EHS36 EHS36 provides the technical interface between your IP phone and an EHS-compatible wireless headset, such as Sennheiser/Jabra (GN Netcom) or Plantronics headset.
Page 227 Available Features with Optional Accessories For more information on Bluetooth USB dongle BT40, see the user guide on the Bluetooth USB dongle BT40’s support page on Yealink Technical Support. Activating the Bluetooth Mode When you insert Bluetooth USB dongle BT40 into the USB port on the back of the IP phone, a message is displayed on the LCD screen: You can press OK to activate Bluetooth mode directly.
Page 228 User Guide for T4 Series IP Phones The Bluetooth device won’t be connected anymore, but it will still be paired. When you activate the Bluetooth mode again, the paired Bluetooth device will appear in the Bluetooth Device(s) list on the SIP-T48S/T48G IP phone. On other IP phones, the paired Bluetooth device will appear in the Paired Bluetooth Device list.
Page 229 Available Features with Optional Accessories The Bluetooth icon appears on the LCD screen except on SIP-T42S/T41S IP phone. With the Bluetooth headset paired and connected, you can use the Bluetooth headset to place and answer calls. For more information, refer to the documentation from the Bluetooth headset manufacturer.
Page 230 User Guide for T4 Series IP Phones A message is displayed on the LCD screen: (Optional.) Press OK to enable the mobile contacts sync feature and the IP phone will sync the mobile contacts temporarily, or press Cancel to disable mobile contacts sync feature and the IP phone will not sync the mobile contacts.
Page 231 Available Features with Optional Accessories Select On from the Mobile Contacts Sync field. You need to authorize the IP phone to sync the contacts temporarily on the mobile phone first, and then the mobile contacts directory will appear in the IP phone directory list. Viewing your Mobile Contacts on the IP Phones You can view your mobile contacts on the SIP-T48S/T48G/T46S/T46G/T42S/T41S IP phone.
Page 232 User Guide for T4 Series IP Phones On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic Settings->Bluetooth->Paired Bluetooth Device. Do one of the following: On the SIP-T48S/T48G IP phone, you can view the Bluetooth device information from  the Bluetooth Device(s) field.
Page 233 Available Features with Optional Accessories Enter the desired name in the Device Name field. Press Save. The preconfigured Bluetooth device name will display in scanning list of other devices. Deleting the Paired Bluetooth Device You can delete your Bluetooth device from your phone. When you delete the Bluetooth device, it disappears from the Paired Bluetooth Device list.
Page 234: Connecting To The Wireless Network
User Guide for T4 Series IP Phones Disconnecting the Bluetooth Device You can disconnect the Bluetooth device from your phone. After you disconnect the Bluetooth device, it will still remain paired. So you can easily connect it to your IP phone again.
Page 235 Available Features with Optional Accessories Procedure: Navigate to Menu->Basic->Wi-Fi. On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic Settings->Wi-Fi. Select On from the Wi-Fi field. Press Save. The IP phone scans the available wireless networks in your area. Deactivating the Wi-Fi Mode You should deactivate the Wi-Fi mode when you need to connect your phone to the wired network.
Page 236 User Guide for T4 Series IP Phones wireless network. This section provides you how to connect and disconnect to the wireless network, and how to view and manage the wireless network. Connecting to the Wireless Network Three ways to connect IP phone to the wireless network: Manually connect to an available wireless network ...
Page 237 Available Features with Optional Accessories strong WPA data encryption and authentication. Two methods supported by Yealink IP phones in the Wi-Fi protected setup: Push Button Configuration (PBC): The user simply has to press WPS key on both the IP ...
Page 238 User Guide for T4 Series IP Phones In that case, you must manually add a wireless network. Procedure: Navigate to Menu->Basic->Wi-Fi. On the SIP-T42S/T41S IP phone, navigate to Menu->Settings->Basic Settings->Wi-Fi. Activate the Wi-Fi mode (refer to Activating the Wi-Fi Mode).
Page 239 Available Features with Optional Accessories If the IP phone is connected to a wireless network successfully, you can also navigate to Menu->Basic->Wi-Fi->Wi-Fi Status to view the connected wireless network information. Managing the Saved Wireless Network Once the IP phone has ever been connected to a wireless network successfully, this wireless network profile will be saved in Known Network(s) list.
Page 240: Using An Expansion Module
The expansion module is a console you can connect to an IP phone to add additional line keys and expand the functions of your phone. Yealink SIP-T48S/T48G/T46S/T46G IP phone supports expansion module EXP40. It has two pages of 20 flexible ext keys and it can be programmed up to 40 various features.
Page 241 Available Features with Optional Accessories expansion module. Assigning the Features for Ext Keys If EXP40 is connected to the phone, you can customize features for ext keys. Procedure: Long press the desired ext key on EXP40. The IP phone LCD screen will enter the user setting interface of this key. Customize the specific feature for this key on the IP phone.
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Page 243: Maintaining Your Phone
Maintaining Your Phone Maintaining Your Phone When your phone is unable to operate properly, you need to investigate or troubleshoot issues among other tasks your administrator may ask you to perform. This chapter explains how to perform maintenance tasks on your phone: Diagnosing the Network ...
Page 244: Checking The Network Using "Trace Route" Method
User Guide for T4 Series IP Phones Checking the Network Using “Trace Route” Method Procedure: Navigate to Menu->Features->Diagnostics->Network->Trace Route. Enter the desired IP address or URL in the Trace Route IP or URL field. Press Start. The screen displays the network status information.
Page 245: Resetting To Factory Settings
Maintaining Your Phone Resetting to Factory Settings Generally, some common issues may occur while using the IP phone. Your system administrator may ask you to reset your phone to factory configurations after you have tried all troubleshooting suggestions but still do not solve the problem. This operation will delete all your personal configuration settings, and reset all settings to the manufacturer default setting.
Page 246: Updating The Phone Configuration
User Guide for T4 Series IP Phones Resetting to factory settings is operable via web user interface at the path Settings->Upgrade. Note Reset of your phone may take a few minutes. Do not power off until the phone has started up successfully.
Page 247: Export All Diagnostic Files
Maintaining Your Phone Export All Diagnostic Files Your system administrator may ask you to export all diagnostic files to analyze your phone problem. Procedure: Click Settings->Configuration. Click Start in the Export All Diagnostic Files field to begin capturing signal traffic. The system log level will be automatically set to 6.
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Page 249: Appendix
Appendix Appendix Appendix A – Time Zones Time Zone Time Zone Name Samoa United States-Hawaii-Aleutian, United States-Alaska-Aleutian -9:30 French Polynesia United States-Alaska Time Canada(Vancouver,Whitehorse), Mexico(Tijuana,Mexicali), United States-Pacific Time Canada(Edmonton,Calgary), Mexico(Mazatlan,Chihuahua), United States-MST no DST, United States-Mountain Time Canada-Manitoba(Winnipeg), Chile(Easter Islands), Mexico(Mexico City,Acapulco), United States-Central Time, Guatemala, El Salvador, Honduras, Nicaragua, Costa Ricam, Belize Bahamas(Nassau), Canada(Montreal,Ottawa,Quebec), Cuba(Havana),...
Page 250 User Guide for T4 Series IP Phones Time Zone Time Zone Name Syria(Damascus), Turkey(Ankara), Ukraine(Kyiv, Odessa) East Africa Time, Iraq(Baghdad), Russia(Moscow) +3:30 Iran(Teheran) Armenia(Yerevan), Azerbaijan(Baku), Georgia(Tbilisi), Kazakhstan(Aktau), Russia(Samara) +4:30 Afghanistan(Kabul) Kazakhstan(Aqtobe), Kyrgyzstan(Bishkek), Pakistan(Islamabad), Russia(Chelyabinsk) +5:30 India(Calcutta) +5:45 Nepal(Katmandu) Kazakhstan(Astana, Almaty), Russia(Novosibirsk,Omsk)
Page 251: Appendix B - Menu Structure
Appendix Appendix B – Menu Structure For the SIP-T48S/T48G IP phone Downloaded from ManualsNet.com search engine...
Page 252: For The Sip-T46S/T46G Ip Phone
User Guide for T4 Series IP Phones For the SIP-T46S/T46G IP phone Downloaded from ManualsNet.com search engine...
Page 253: For The Sip-T42S/T42G/T41S/T41P/T40G/T40P
Appendix For the SIP-T42S/T42G/T41S/T41P/T40G/T40P Downloaded from ManualsNet.com search engine...

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