Yealink SIP-T42S User Manual
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Yealink SIP-T42S User Manual

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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...
  • Page 3 The EULA for this product is available on the Yealink Support page for the product.
  • Page 4 GPL. Please refer to the GPL for the exact terms and conditions of the license. The original GPL license, source code of components licensed under GPL and used in Yealink products can be downloaded online:...

  • Page 5: About This Guide

    This guide provides everything you need to quickly use your new phone. First, verify with your system administrator that the IP network is ready for phone configuration. Also be sure to read the Packaging Contents in this guide before you set up and use the SIP-T42S IP phone. Yealink Products Regulatory Notices guide See the for all regulatory and safety guidance.

  • Page 6: Changes For Release 81, Guide Version 81.70

    User Guide for SIP-T42S IP Phone Changes for Release 81, Guide Version 81.70 The following section is new: Parking a Call/Retrieving a Parked Call to the Monitored User on page  Major updates have occurred to the following sections: Entering Data and Editing Fields on page ...

  • Page 7: Table Of Contents

    Table of Contents Table of Contents About This Guide ................ix In This Guide ................................ix Summary of Changes ............................ix Changes for Release 81, Guide Version 81.90 ..................ix Changes for Release 81, Guide Version 81.70 ..................x Changes for Release 81, Guide Version 81.20 ..................x Table of Contents ................
  • Page 8 User Guide for SIP-T42S IP Phone Disconnecting the Wireless Network Connection ................28 Deactivating the Wi-Fi Mode ........................28 Registration ................................28 Idle Screen ................................29 Entering Data and Editing Fields........................29 Customizing Your Phone ............. 33 General Settings ..............................33 Power Saving ..............................

  • Page 9: Table Of Contents

    Table of Contents Placing Calls ................................92 Answering Calls ..............................94 Auto Answer ............................... 95 Ending Calls ................................95 Redialing Numbers ............................... 96 Recent Call In Dialing ............................96 Auto Redial ................................97 Call Completion ..............................98 ReCall ..................................99 Call Mute ..................................
  • Page 10 User Guide for SIP-T42S IP Phone Configuring the Intercom Feature on the IP Phone................148 Using Intercom ..............................150 Multicast Paging ..............................151 Sending RTP Stream ............................151 Receiving RTP Stream ........................... 154 Using Multicast Paging ..........................156 Music on Hold (MoH) ............................157 Automatic Call Distribution (ACD) .......................

  • Page 11: Overview

     User Interfaces  Documentations  If you require additional information or assistance with your new phone, contact your system administrator. Hardware Component Instructions The main hardware components of the SIP-T42S IP phone are the LCD screen and the keypad.
  • Page 12 User Guide for the SIP-T42S IP Phone Hardware component instructions of the SIP-T42S IP phone are: Item Description Shows information about calls, messages, soft keys, time, date and other relevant data: • Default account • Call information—caller ID, call duration ①...

  • Page 13: Icon Instructions

    Overview Item Description phone disconnects from the line. Icon Instructions Feature Status Icons Icons appearing on the status bar are described in the following table: Icons Description Network is unavailable Hands-free (speakerphone) mode Handset mode Headset mode Voice Mail Auto Answer Do Not Disturb (DND) Ringer volume is 0 Phone Lock...

  • Page 14: Line Key Icons

    User Guide for the SIP-T42S IP Phone Line Key Icons Icons appearing on the line key label are described in the following tables: Icon indicator (associated with line) Icons Description The private line registers successfully The shared/bridged line registers successfully...

  • Page 15: Led Instructions

    Overview Icon Description Recording starts successfully Recording cannot be started Recording cannot be stopped Icon indicator (associated with call history) Icon Description Received Calls Placed Calls Missed Calls Forwarded Calls Icon indicator (associated with contact) Icon Description The contact icon LED Instructions Power Indicator LED LED Status...
  • Page 16 User Guide for the SIP-T42S IP Phone Line key LED LED Status Description The line is seized. Solid green The line is in conversation. Fast-flashing green The line receives an incoming call. Slow-flashing green The call is placed on hold.

  • Page 17: User Interfaces

    LED are configurable via web user interface. You can also customize the BLF key LED status and BLF key behavior. For more information, contact your system administrator. User Interfaces Two ways to customize configurations of your SIP-T42S IP phone: The user interface on the IP phone. ...

  • Page 18: Phone User Interface

    User Guide for the SIP-T42S IP Phone the phone. In addition, you can use the web user interface to access all configuration settings. In many cases, it is possible to use either the phone user interface and/or the web user interface interchangeably.
  • Page 19 Overview Options Phone User Interface Web User Interface --Backlight √ --Language √ --Time & Date √ --Administrator Password √ --Key As Send √ --Phone Lock √ --Audio Settings --Ring Tones √ --Key Tone √ --Contact Management --Directory --Local Directory √ --Blacklist √...
  • Page 20 User Guide for the SIP-T42S IP Phone Options Phone User Interface Web User Interface --Busy Lamp Field (BLF) √ --BLF List --Call Recording √ --Hot Desking √ --Intercom √ √ --Multicast Paging √ --Music on Hold --Automatic Call Distribution (ACD)

  • Page 21: Documentations

    Overview Documentations The following table shows documentations available for the SIP-T42S IP phone. Name Contents Where found Language Quick Start Basic call features and In the package English Guide phone customizations On the website English Phone/Web user interface settings User Guide...
  • Page 22 User Guide for the SIP-T42S IP Phone...

  • Page 23: Getting Started

    Idle Screen  Entering Data and Editing Fields  If you require additional information or assistance with your new phone, contact your system administrator. Packaging Contents The following components are included in your SIP-T42S IP phone package: SIP-T42S IP Phone ...

  • Page 24: Optional Accessories

     Quick Start Guide  Check the list before installation. If you find anything missing, contact your system administrator. Optional Accessories The following items are optional accessories for your SIP-T42S IP phone. You need to purchase them separately if required.
  • Page 25 Getting Started Power Adapter (5.5mm DC plug)  Wall Mount Bracket  Headset YHS32/YHS33  Wireless Headset Adapter EHS36  Bluetooth USB Dongle BT40 ...

  • Page 26: Phone Installation

    User Guide for the SIP-T42S IP Phone Wi-Fi USB Dongle WF40  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. Phone Installation If your phone is already installed, proceed to Phone Initialization on page 19.
  • Page 27 For more information on how to attach the wall mount bracket, refer to Yealink Wall Mount Quick Installation Guide for Yealink IP Phones Connect the handset and optional headset EHS36 is used for connecting the phone and a compatible wireless headset. For more...
  • Page 28 The IP phone should be used with Yealink original power adapter (5V/1.2A) only. The use of the third-party power adapter may cause the damage to the phone. Power over Ethernet With the included or a regular Ethernet cable, the SIP-T42S IP phone can be powered from a PoE-compliant switch or hub.

  • Page 29: Network Connection

    Getting Started To connect the PoE: Connect the Ethernet cable between the Internet port on the phone and an available port on the in-line power switch/hub. If in-line power is provided, you don’t need to connect the phone to the power adapter. Make Note sure the switch/hub is PoE-compliant.

  • Page 30: Connecting To The Wireless Network

    Connecting to the Wireless Network Yealink SIP-T42S IP phone supports Wi-Fi feature. You can connect your phone to a wireless network. The wireless network is more convenient and cost-effective than wired network. The PC port is unavailable when using wireless network. For more information on how to connect to a...

  • Page 31: Phone Status

    Getting Started Phone Status You can view phone status via phone user interface or web user interface. Available information of phone status includes: Network status (IPv4 status or IPv6 status, IP mode and MAC address).  IPv4 uses a 32-bit address. IPv6 is an updated version of the current Internet Protocol to meet the increased demands for unique IP addresses, using a 128-bit address.

  • Page 32: Basic Network Settings

    User Guide for the SIP-T42S IP Phone The phone status is displayed on the first page of the web user interface. If IP mode of the phone is configured as IPv4 & IPv6, you can enter either of them in the Note browser’s address bar to view the phone status.

  • Page 33: Wireless Network Settings

    Getting Started Enter the desired value in the IP Address, Subnet Mask, Default Gateway, Pri.DNS and Sec.DNS field respectively. Press the Save soft key to accept the change or the Back soft key to cancel. You can configure a static IPv6 address for the IP phone. Before configuring it, make sure that the IP mode is configured as IPv6 or IPv4 &...

  • Page 34: Connecting To The Wireless Network

    Press the Save soft key. The IP phone scans the available wireless networks in your area. Connecting to the Wireless Network Three ways to connect SIP-T42S IP phone to the wireless network: Manually connect to an available wireless network ...
  • Page 35 WPS can automatically configure a wireless network with a network name (SSID) and 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 36 User Guide for the SIP-T42S IP Phone wireless network. Personal Identification Number (PIN) To connect to the wireless network using PIN method: Press Menu->Settings->Basic Settings->Wi-Fi. Press the WPS soft key, and then select WPS-PIN. The LCD screen prompts “Please input below PIN code on your Wi-Fi router and press OK to connect: xxx”.

  • Page 37: Viewing The Wireless Network Information

    Getting Started Viewing the Wireless Network Information To view the wireless network information via phone user interface: Press Menu->Settings->Basic Settings->Wi-Fi->X Available Network(s) (X represents the number of available networks). Press to highlight the desired wireless network. Press the Detail soft key to view the detailed wireless network information (e.g., Profile Name, SSID or Signal Strength).

  • Page 38: Disconnecting The Wireless Network Connection

    The SIP-T42S IP phone supports up to 12 accounts. If your phone is not registered, you may have to register it. For more information on...

  • Page 39: Idle Screen

    Getting Started Idle Screen If the phone has successfully started up, the idle LCD screen will be displayed as below. The idle screen displays the label of the default account, time and date, and four soft keys. Note You can configure the phone not to display the label of default account, contact your system administrator for more information.
  • Page 40 User Guide for the SIP-T42S IP Phone Input Mode Keypad (initials in capitals) 7pqrsPQRS pqrs7ß Ѕ pqrs7ß Ѕ PQRS7Ѕ TUV8ÙÚÛ 8tuvTUV tuv8ù ú û ü tuv8ù ú û ü Ü 9wxyzWXY wxyz9ý Þ wxyz9ý Þ WXYZ9Ý Þ space space space *.,'?!\-()@/:...
  • Page 41 Getting Started If you want to Then you can is not available. Press the keypad key , or press Key: If it is in the uppercase (ABC soft key), uppercase and lowercase (Abc soft key) or lowercase (abc soft key) input mode, it will provide the space character.
  • Page 42 User Guide for the SIP-T42S IP Phone...

  • Page 43: Customizing Your Phone

    Customizing Your Phone Customizing Your Phone You can customize your SIP-T42S IP phone by personally configuring certain settings, for example, time & date and ring tones. You can add contacts to the phone’s local directory manually or from call history. You can also personalize different ring tones for different callers.
  • Page 44 User Guide for the SIP-T42S IP Phone The office hour and idle timeout (minutes) settings work only if the power saving feature is enabled. Note Power saving is configurable via web user interface only. Enabling the Power Saving To enable the power saving feature via web user interface: Click on Settings->Power Saving.
  • Page 45 Customizing Your Phone Enter the starting time and ending time respectively in the desired day field. Click Confirm to accept the change. Configuring the Idle Timeout Idle Timeout specifies the period of time before the IP phone enters power-saving mode. The following three types of idle timeout you can configure: Office Hours Idle TimeOut: Configures the idle timeout for office hours.

  • Page 46: Backlight

    User Guide for the SIP-T42S IP Phone The default value is 10, you can set to 1-30. Click Confirm to accept the change. Backlight You can configure the backlight to adjust the brightness of the LCD screen. Backlight status on the LCD screen can be configured from the following options: Always On: Backlight is on permanently.

  • Page 47: Language

    Customizing Your Phone Language The default language of the phone user interface is English. If the language of your web browser is not supported by the phone, the web user interface will use English by default. You can change the language for the phone user interface and the web user interface respectively. To change the language for the phone user interface: Press Menu->Settings->Basic Settings->Language.
  • Page 48 User Guide for the SIP-T42S IP Phone The default time zone is “+8”. Enter the domain name or IP address of SNTP server in the NTP Server1 and NTP Server2 field respectively. Press , or the Switch soft key to select the desired value from the Daylight Saving field.

  • Page 49: Administrator Password

    Customizing Your Phone There are 7 available date formats. For example, for the date format “WWW DD MMM”, “WWW” represents the abbreviation of the weekday, “DD” represents the two-digit day, and “MMM” represents the first three letters of the month. The date formats available: Example (2016-09-05) Date Format...

  • Page 50: Key As Send

    User Guide for the SIP-T42S IP Phone Key As Send You can set the "#" key or "*" key to perform as a send key while dialing. To configure key as send via phone user interface: Press Menu->Features->Key As Send.
  • Page 51 Customizing Your Phone Press , or the Switch soft key to select Enabled from the Lock Enable field. Press , or the Switch soft key to select the desired type from the Lock Type field. Enter the desired interval of automatic phone lock in the Auto Lock field. The default timeout is 0.

  • Page 52: Audio Settings

    User Guide for the SIP-T42S IP Phone Press the OK soft key to unlock the phone. The icon disappears from the LCD screen. You can long press or wait for a period of time (if configured) to lock the phone again.

  • Page 53: Ring Tones

    Customizing Your Phone To adjust the ringer volume when the phone is ringing: Press to adjust the ringer volume. You can also press to adjust the ringer volume when selecting a ring tone. For more information, refer to Ring Tones on page 43.
  • Page 54 User Guide for the SIP-T42S IP Phone (Optional.) Press to adjust the ringer volume. Press the Save soft key to accept the change or the Back soft key to cancel. A ring tone for the phone is configurable via web user interface at the path Settings->Preference->Ring Type.

  • Page 55: Key Tone

    Customizing Your Phone You can only delete the custom ring tone by clicking Del when selecting the desired custom ring tone in the Ring Type field. Note The priority of ring tone for an incoming call on the phone is as follows: Contact ring tone (refer to Adding Contacts) >Group ring tone (refer to...
  • Page 56 User Guide for the SIP-T42S IP Phone To configure the list(s) to access for the Directory soft key via web user interface: Click on Directory->Setting. In the Directory block, select the desired list from the Disabled column and then click The selected list appears in the Enabled column.

  • Page 57: Local Directory

    Customizing Your Phone If there is only one list in the directory, press the Directory soft key to enter this list directly. Note If remote phone book and LDAP are not configured in advance, you cannot see remote phone book and LDAP lists on the phone user interface. For more information on remote phone book, refer to Remote Phone Book on page 56.
  • Page 58 User Guide for the SIP-T42S IP Phone If Auto is selected, this group will use the ring tone according to the priority: Contact ring tone (refer to Adding Contacts) >Account ring tone (refer to Ring Tones) >Phone ring tone (refer to Ring Tones).
  • Page 59 Customizing Your Phone The IP phone enters the local directory directly as there is only Local Directory enabled in the directory by default. If Local Directory is removed from the directory refer to Directory on page , press Menu->Directory->Local Directory to enter the local directory. Select the desired contact group.
  • Page 60 User Guide for the SIP-T42S IP Phone press the Enter soft key. Press the Add soft key. Enter the name and the office, mobile or other numbers in the corresponding fields. Press , or the Switch soft key to select the desired account from the Account field.
  • Page 61 Customizing Your Phone If Remote Phone Book is added to the directory refer to Directory on page , press Directory->Remote Phone Book to enter the remote phone book. Select the desired remote group and then press the Enter soft key. Press to highlight the desired entry.
  • Page 62 User Guide for the SIP-T42S IP Phone The IP phone enters the local directory directly as there is only Local Directory enabled in the directory by default. If Local Directory is removed from the directory refer to Directory on page , press Menu->Directory->Local Directory to enter the local directory.
  • Page 63 Customizing Your Phone If multiple numbers for the contact are stored in the local directory, press the Send soft key to display a list of numbers. Press to highlight the desired number. Press the Send soft key to dial out the number. Searching for Contacts To search for a contact in the local directory: Press the Directory soft key.
  • Page 64 User Guide for the SIP-T42S IP Phone Click Import XML to import the contact list. The web user interface prompts "The original contact will be covered, continue?". Click OK to complete importing the contact list. To import a CSV contact list file via web user interface: Click on Directory->Local Directory.

  • Page 65: Blacklist

    Customizing Your Phone At least one item should be selected to be imported into the local directory. Click Import to complete importing the contact list. To export a contact list via web user interface: Click on Directory->Local Directory. Click Export XML (or Export CSV). Click Save to save the contact list to your local system.

  • Page 66: Remote Phone Book

    User Guide for the SIP-T42S IP Phone If Auto is selected, the phone will use the default account when placing calls to the contact from the blacklist directory. Press the Add soft key to accept the change or the Back soft key to cancel.
  • Page 67 Customizing Your Phone Configuring an Access URL To configure an access URL for a remote phone book via web user interface: Click on Directory->Remote Phone Book. Enter the access URL in the Remote URL field. Enter the name in the Display Name field. Enter the desired refresh period in the Update Time Interval(Seconds) field.

  • Page 68: Call History Management

    Click Confirm to accept the change. Call History Management The SIP-T42S IP phone maintains call history lists of Placed Calls, Received Calls, Missed Calls and Forwarded Calls. Each call history list supports up to 100 entries. You can view call history, place a call, add a contact or delete an entry from the call history list.

  • Page 69: Placing A Call From History Records

    Customizing Your Phone Placing a Call from History Records To place a call from the call history list: Press the History soft key. Press to switch among all, missed, placed, received and forwarded call lists. Press to select the desired entry. Press the Send soft key.

  • Page 70: Disabling History Record

    User Guide for the SIP-T42S IP Phone The LCD screen prompts “Delete all the call records?”. Press the OK soft key to confirm the deletion or the Cancel soft key to cancel. Disabling History Record To disable history record via phone user interface: Press Menu->Features->History Setting.
  • Page 71 Customizing Your Phone The LCD screen will display search results in the adjusted order. Click Confirm to accept the change. Note Search source list in dialing is configurable via web user interface only. To search for an entry in the enabled search source lists: Pick up the handset, press the Speakerphone key or press the line key.

  • Page 72: System Customizations

    User Guide for the SIP-T42S IP Phone System Customizations Logo Customization You can upload your custom logo which will be displayed on the idle screen. To upload a custom logo via web user interface: Click on Features->General Information. Select Custom logo from the pull-down list of Use Logo.

  • Page 73: Headset Use

    Customizing Your Phone Headset Use If you want to use a wired headset, physically connect your headset to the phone and activate the headset mode for use. For more information on physically connecting a headset, refer to Phone Installation on page 16. If you want to use a wireless headset, insert the Bluetooth USB dongle into the USB port at the back of the IP phone.
  • Page 74 User Guide for the SIP-T42S IP Phone Select Enabled from the pull-down list of Headset Prior. Click Confirm to accept the change. To use headset prior, you should activate the headset mode in advance: Physically connect the headset. Press to activate the headset mode.

  • Page 75: Bluetooth Headset

    Dual headset is configurable via web user interface only. Bluetooth Headset The SIP-T42S IP phone supports Bluetooth. Bluetooth enables low-bandwidth wireless connections within a range of 10 meters (32 feet). The best performance is in the 1 to 2 meters (3 to 6 feet) range.
  • Page 76 User Guide for the SIP-T42S IP Phone Activating the Bluetooth Mode When you insert Bluetooth USB dongle BT40 into the USB port at the back of the IP phone, the LCD screen prompts “Bluetooth adapter is added, scanning Bluetooth devices?”. You can press the OK soft key to enter the Bluetooth screen.
  • Page 77 Customizing Your Phone The phone proceeds to scan the local Bluetooth devices. When the phone completes scanning, it will display the available Bluetooth devices on the LCD screen. Select the desired Bluetooth headset and then press Connect soft key. The Bluetooth headset is then automatically connected to your IP phone. With the Bluetooth headset paired and connected, you can use the Bluetooth headset to place and answer calls.
  • Page 78 User Guide for the SIP-T42S IP Phone The default device name is “Yealink T42S”. Press the Save soft key to accept the change or the Back soft key to cancel. The preconfigured Bluetooth device name will display in scanning list of other devices.

  • Page 79: Dss Keys

    DSS Keys There are two types of DSS keys: Line Keys and Programable Keys. Details will be introduced in the following. The SIP-T42S IP phone supports 15 line keys and 11 programable keys. Line Keys You can assign predefined functionalities to line keys. You can also define a label for a line key feature which will appear on the LCD screen.
  • Page 80 User Guide for the SIP-T42S IP Phone Line key is configurable via web user interface at the path Dsskey->Line Key. Note When the phone is idle, you can also long press the line key to configure it directly on the phone.
  • Page 81 Customizing Your Phone To configure the page icon to indicate status via web user interface: Click on Dsskey->Line Key. Select Enabled from the pull-down list of Enable Page Tips. Click Confirm to accept the change. Note Page tips feature is configurable via web user interface only. Line Key Features Line key features are explained in the following subchapters in detail: Line...
  • Page 82 User Guide for the SIP-T42S IP Phone Zero Touch   Phone Lock  Directory  For the features not listed above, refer to Basic Call Features on page Advanced Phone Features on page 131. For more information, contact your system administrator.
  • Page 83 Customizing Your Phone Label (key label displayed on the LCD screen) Value (the voice mail access code) Usage: Press the Voice Mail key to dial out the voice mail access code. Then follow the voice prompt to listen to voice mails. Direct Pickup You can use this key feature to answer someone else’s incoming call on the phone.
  • Page 84 User Guide for the SIP-T42S IP Phone Type (Key Event) Dependencies: Key Type (Prefix) Label (key label displayed on the LCD screen) Value (the prefix number) Usage: Press the Prefix key when the phone is idle, the phone will then enter the dialing screen and display the prefix number that you specified in the Value field.
  • Page 85 Customizing Your Phone LDAP You can use this key feature to quickly access a LDAP search screen. Type (Key Event) Dependencies: Key Type (LDAP) Label (key label displayed on the LCD screen) Usage: Press the LDAP key to access the LDAP search screen. Enter a few continuous characters of the contact name or continuous numbers of the contact number using the keypad.
  • Page 86 User Guide for the SIP-T42S IP Phone Usage: Press the Forward key to forward an incoming call to the number specified in the Value field. If the Value field is left blank, the Forward key performs the same as the Forward soft key when Note receiving an incoming call.
  • Page 87 Customizing Your Phone on page 101. Type (Key Event) Dependencies: Key Type (DND) Label (key label displayed on the LCD screen) Usage: When DND is in phone mode: Press the DND key to activate DND. Press the DND key again to deactivate DND. When DND is in custom mode: Press the DND key to access the custom DND screen.
  • Page 88 User Guide for the SIP-T42S IP Phone Key Type (Zero Touch) Label (key label displayed on the LCD screen) Usage: Press the Zero Touch key to access the zero touch screen. Press the OK soft key within a few seconds.
  • Page 89 Customizing Your Phone Programable Keys You can customize the soft keys, navigation keys and function keys. To customize soft keys via phone user interface: Press Menu->Settings->Advanced Settings (default password: admin) ->Softkey Label. Select the desired soft key, and then press the Enter soft key. Select the desired key type from the Type field.

  • Page 90: Account Management

    Usage: Press the Switch Account Down key to scroll down the account list to select the desired default account. Account Management You can register one or multiple accounts on the SIP-T42S IP phone. You can also configure each line key to associate with an account or configure multiple line keys to associate with an account.
  • Page 91 Customizing Your Phone respectively. Contact your system administrator for more information. Press the Save soft key to accept the change or the Back soft key to cancel. You can repeat steps 2 to 6 to register more accounts. The following figures demonstrate single or multiple accounts registered on the phone: Single account: Multiple accounts: To disable an account via phone user interface:...

  • Page 92: Dial Plan

    Dial Plan Dial plan is a string of characters that governs the way your SIP-T42S IP phone processes the inputs received from your phone keypad. The SIP-T42S IP phone supports the following dial plan features: Replace Rule ...
  • Page 93 Customizing Your Phone is, “235”. “$2” means 2 digits in the second parenthesis, that is, “99”. Note The IP phone supports a new dial plan mechanism – digit map. Digit maps are defined by a single string or a list of strings. If a number you dial matches any string of a digit map, the call is automatically placed.
  • Page 94 User Guide for the SIP-T42S IP Phone When you enter the number “1” using the keypad and then press the Send soft key, the phone will dial out “1234” instead. The valid values for the Account field can be one or more digits among 1-12. Every two digits Note must be separated by a comma.
  • Page 95 Customizing Your Phone For more information on the valid values for the Account field, refer to Replace Rule page 83. Click Add to add the dial now rule. When you enter the number “234” using the keypad, the phone will dial out “234” automatically without the pressing of any key.
  • Page 96 User Guide for the SIP-T42S IP Phone The default value is “1”. Click Confirm to accept the change. Note Time out for dial now rule is configurable via web user interface only. Area Code Area codes are also known as Numbering Plan Areas (NPAs). They usually indicate geographical areas in a country.
  • Page 97 Customizing Your Phone For more information on the valid values for the Account field, refer to Replace Rule page 83. Click Confirm to accept the change. The default value of minimum and maximum length is 1 and 15 respectively. Note Area code is configurable via web user interface only.

  • Page 98: Emergency Number

    User Guide for the SIP-T42S IP Phone Click Confirm to add the block out number. Note Block out number is configurable via web user interface only. Emergency Number Public telephone networks in countries around the world have a single emergency telephone number (emergency services number), that allows a caller to contact local emergency services for assistance when necessary.

  • Page 99: Live Dialpad

    Customizing Your Phone Live Dialpad You can enable live dialpad feature on the SIP-T42S IP phone, which enables the IP phone to automatically dial out a phone number without pressing the send key. You can also configure a delay, and then the phone will dial out the phone number automatically after the designated period of time.
  • Page 100 User Guide for the SIP-T42S IP Phone Press the Save soft key to accept the change or the Back soft key to cancel. Hotline is configurable via web user interface at the path Features->General Information.

  • Page 101: Basic Call Features

    Basic Call Features Basic Call Features The SIP-T42S IP phone is designed to be easily used like a regular phone on a public switched telephone network (PSTN). You can place calls, answer calls, transfer a call to someone else, or conduct a conference call.

  • Page 102: Placing Calls

    User Guide for the SIP-T42S IP Phone Placing Calls You can place a call in one of three ways using your SIP-T42S IP phone: Using the handset  Using the speakerphone  Using the headset  You can also dial the number first, and then choose the way you want to speak to the other party.
  • Page 103 The SIP-T42S IP phone can handle a maximum of 50 calls at one time. To place multiple calls: You can have more than one call on your SIP-T42S IP phone. To place a new call during an active call, do one of the following: Press the line key.

  • Page 104: Answering Calls

    User Guide for the SIP-T42S IP Phone Answering Calls When you are not in another call, you can answer a call in one of three ways: Using the handset  Using the speakerphone  Using the headset  You can reject incoming calls by pressing the X key or the Reject soft key. You can also activate Note Do Not Disturb mode to ignore the incoming calls without ringing on your phone.

  • Page 105: Auto Answer

    Basic Call Features Press to access the new call. Press or the Answer soft key. The incoming call is answered and the original call is placed on hold. Auto Answer You can use auto answer feature to automatically answer an incoming call using the speakerphone.

  • Page 106: Redialing Numbers

    User Guide for the SIP-T42S IP Phone Redialing Numbers To redial the last dialed number from your phone: Press twice. A call to your last dialed number is attempted. To redial a previously dialed number from your phone: Press when the phone is idle.

  • Page 107: Auto Redial

    Basic Call Features To view placed calls list when the phone is on the dialing screen: Pick up the handset, press the Speakerphone key or press the line key. The LCD screen displays the placed calls list. You can also enter a few continuous characters of the contact name or continuous numbers of the contact number (office, mobile or other number) to search from placed calls list.

  • Page 108: Call Completion

    User Guide for the SIP-T42S IP Phone To use auto redial: When the called party is busy, the following prompt will appear on the LCD screen of the phone: Press the OK soft key to activate auto redial. The LCD screen prompts the following: Wait for the designated period of time or press the OK soft key to redial the phone number.

  • Page 109: Recall

    Basic Call Features Press the OK soft key, the phone returns to the idle screen and call completion is activated. When the called party becomes idle, the following prompt appears on the LCD screen of the phone: Press the OK soft key to redial the number. Note Call completion is not available on all servers.

  • Page 110: Muting A Call

    User Guide for the SIP-T42S IP Phone you to make the mute state of your phone persist across calls. When keep mute is enabled and you press the MUTE key, the phone stays in the mute state until you un-mute the microphone or until the phone restarts.

  • Page 111: Do Not Disturb (Dnd)

    Basic Call Features To place a call on hold: Press the Hold soft key during a call. The line key LED flashes green. The LCD screen indicates that the call is on hold. The phone will beep softly every 30 seconds to remind you that you still have a call on hold. The Note phone ignores engaged audio device (handset or headset) and switches to Speakerphone to play the hold tone by default.
  • Page 112 User Guide for the SIP-T42S IP Phone When DND feature is activated, the IP phone supports displaying a large DND icon on the idle screen. For more information, contact your system administrator. You can activate/deactivate DND for the phone system, or you can customize DND for each or all accounts.
  • Page 113 Basic Call Features To activate DND in custom mode: Press the DND soft key when the phone is idle. The LCD screen displays a list of accounts registered on the phone. You can activate it for a specific account: Press to select the desired account and then press the Enter soft key.
  • Page 114 User Guide for the SIP-T42S IP Phone You can receive incoming calls from authorized numbers when DND is activated. To configure the DND authorized numbers via web user interface: Click on Features->Forward&DND. Select Enabled from the pull-down list of DND Emergency.

  • Page 115: Call Forward

    Basic Call Features Call Forward You can configure your phone to forward incoming calls to another party (static forwarding). You can also forward incoming calls while your phone is ringing (dynamic forwarding). When the phone forwards a call, a prompt window will pop up by default. If you want to disable Note the feature, contact your system administrator for more information.
  • Page 116 User Guide for the SIP-T42S IP Phone In the Forward block, mark the desired radio box in the Mode field. Click Confirm to accept the change. Note Call forward mode is configurable via web user interface only. To activate call forward in phone mode: Press Menu->Features->Call Forward.
  • Page 117 Basic Call Features Press , or the Switch soft key to select Enabled from the Busy Forward field. Enter the destination number you want to forward all incoming calls to when the phone is busy in the Forward to field. (Optional.) Enter the busy forward on code or off code respectively in the On Code or Off Code field.
  • Page 118 User Guide for the SIP-T42S IP Phone Forward field. Enter the destination number you want to forward all incoming calls to in the Forward to field. (Optional.) Enter the always forward on code or off code respectively in the On Code or Off Code field.
  • Page 119 Basic Call Features The LCD screen prompts “Copy to all lines?”. Press the OK soft key to accept the change or the Cancel soft key to cancel. If you select No Answer Forward, you can activate it for a specific account. Press , or the Switch soft key to select Enabled from the No Answer Forward field.
  • Page 120 User Guide for the SIP-T42S IP Phone to be *71 (may vary on different servers), and the target number to be 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 121: Dynamic Forwarding

    Basic Call Features To deactivate call forward in phone mode: Press Menu->Features->Call Forward. Press to select the desired forwarding type and then press the Enter soft key. Press , or the Switch soft key to select Disabled to deactivate the call forward. Press the Save soft key to accept the change.

  • Page 122: Blind Transfer

    User Guide for the SIP-T42S IP Phone To enable allow trans exist call via web user interface: Click on Features->General Information. Select Enabled from the pull-down list of Allow Trans Exist Call. Click Confirm to accept the change. Blind Transfer Before performing a blind transfer (except you use dial number method), make sure that the transfer mode on DSS key is configured as Blind Transfer.
  • Page 123 Basic Call Features Directory on page for more information). Press or the Send soft key to complete the transfer. Press the Directory soft key, and then select History. Select the desired list and then press to select the entry (Directory should be configured in advance. Refer to Directory on page...

  • Page 124: Semi-Attended Transfer

    User Guide for the SIP-T42S IP Phone advance. Refer to Directory on page Remote Phone Book on page more information). Press or the Send soft key to complete the transfer. Semi-attended Transfer Before performing a semi-attended transfer or attended transfer (except you use dial number method), make sure that the transfer mode on DSS key is configured as New Call or Attended Transfer.

  • Page 125: Call Waiting

    Basic Call Features To perform an attended transfer: Press the Transfer soft key during a call. Do one of the following: Enter the number you want to transfer the call to. Press to dial out. Press the Directory soft key, and then select Local Directory. Select the desired group and search for the contact (Directory should be configured in advance.

  • Page 126: Conference

    Note administrator. Local Conference The SIP-T42S IP phone supports up to 3 parties (including yourself) in a conference call. This is the default method of conference called Local Conference. Note To set up a local conference call, make sure local conference feature is enabled. For more information, contact your system administrator.

  • Page 127: Network Conference

    Press the End Call soft key to drop the conference call. Network Conference You can use network conference on the SIP-T42S IP phone to conduct a conference with multiple participants. This feature allows you to perform the following: Join two calls together into a conference call.
  • Page 128 User Guide for the SIP-T42S IP Phone To use this feature, contact your system administrator for the network conference URI in advance. To configure network conference via web user interface: Click on Account->Advanced. Select the desired account from the pull-down list of Account.

  • Page 129: Call Park/Retrieve

    Basic Call Features Repeat steps 5 to 7 until you have added all intended parties. The procedures to set up a network conference call on specific servers may be different from that introduced above. Contact your system administrator for more information. Call Park/Retrieve You can use call park feature to place a call on hold, and then retrieve the call from another phone in the system (for example, a phone in another office or conference room).

  • Page 130: Fac Mode

    User Guide for the SIP-T42S IP Phone field. (Optional.) Enter the string that will appear on the LCD screen in the Label field. (Optional.) Enter the park retrieve code in the Value field. Press the Save soft key to accept the change or the Back soft key to cancel.
  • Page 131 Basic Call Features Click Confirm to accept the change. 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 Layout.

  • Page 132: Transfer Mode

    User Guide for the SIP-T42S IP Phone The phone will dial the configured park retrieve code and the Retrieve screen appears as below: Follow the voice prompt, do one of the following: Press on the phone where the call is parked.
  • Page 133 Basic Call Features It is configured for the Retrieve soft key. This park retrieve code will also apply to the call park key. Click Confirm to accept the change. Note If the Park or Retrieve soft key doesn’t appear on the LCD screen, please select Disabled from the pull-down list of Custom Softkey via web user interface at path Settings->Softkey Layout.

  • Page 134: Call Pickup

    User Guide for the SIP-T42S IP Phone Call Pickup You can use call pickup to answer someone else’s incoming call on your phone. The SIP-T42S IP phone supports directed call pickup and group call pickup. Directed call pickup is used for picking up a call that is ringing at a target phone number.
  • Page 135 Basic Call Features Enter the directed call pickup code in the Directed Call Pickup Code field. Click Confirm to accept the change. To pick up a call directly: Pick up the handset, press the Speakerphone key or press the line key (You may need to press the More soft key to see the DPickup soft key).

  • Page 136: Group Call Pickup

    User Guide for the SIP-T42S IP Phone Group Call Pickup To enable group call pickup and configure the group call pickup code on a global basis via web user interface: Click on Features->Call Pickup. Select Enabled from the pull-down list of Group Call Pickup.
  • Page 137 Basic Call Features Enter the group call pickup code in the Group Call Pickup Code field. Click Confirm to accept the change. To pick up a call in the group: Pick up the handset, press the Speakerphone key or press the line key. The GPickup soft key appears on the LCD screen.

  • Page 138: Anonymous Call

    User Guide for the SIP-T42S IP Phone Anonymous Call You can use anonymous call to block your identify and phone number from appearing to the called party when you call someone. For example, you want to call to consult some services, but don’t want to be harassed.

  • Page 139: Anonymous Call Rejection

    Basic Call Features Anonymous Call Rejection You can use anonymous call rejection to reject incoming calls from anonymous callers. Anonymous call rejection automatically rejects incoming calls from callers who deliberately block their identities and numbers from being displayed. Anonymous call rejection is configurable on a per-line basis.
  • Page 140 User Guide for the SIP-T42S IP Phone...

  • Page 141: Advanced Phone Features

    Advanced Phone Features Advanced Phone Features This chapter provides operating instructions for the advanced features of the SIP-T42S IP phone. Topics include: Busy Lamp Field (BLF)  BLF List  Call Recording  Hot Desking  Intercom  Multicast Paging ...
  • Page 142 User Guide for the SIP-T42S IP Phone Press , or the Switch soft key to select BLF from the Type field. Press , or the Switch soft key to select the desired line from the Account ID field. (Optional.) Enter the string that will appear on the LCD screen in the Label field.
  • Page 143 Advanced Phone Features Click Confirm to accept the change. Note Visual and audio alert features are configurable via web user interface only. To configure BLF ring type via phone user interface: Press Menu->Settings->Basic Settings->Sound->BLF Ring Type. Press to select the desired ring tone. (Optional.) Press to adjust the ringer volume.
  • Page 144 User Guide for the SIP-T42S IP Phone incoming call by pressing the BLF key. You can configure the directed call pickup code when configuring a BLF key. For more information, refer to Configuring a BLF Key on page 131. You can also configure the directed call pickup code on a global or per-line basis via web user interface.
  • Page 145 Advanced Phone Features Enter the desired pickup code in the Directed Call Pickup Code field. Click Confirm to accept the change. Configuring Transfer Mode on DSS Key When there is an active call on the IP phone, you can handle the active call differently using a BLF key.

  • Page 146: Using Blf Feature On The Ip Phone

    User Guide for the SIP-T42S IP Phone Click Confirm to accept the change. Note Transfer Mode on DSS Key is also applicable to BLF list feature. Using BLF Feature on the IP Phone You can use the BLF key in the following ways: Place a call to the monitored user.
  • Page 147 Advanced Phone Features Press the BLF key of the monitored user again or the Transfer soft key to complete the transfer when receiving ringback. To perform an attended transfer: Press the BLF key of the monitored user which you want to transfer this call to. The phone will dial the number of the monitored user.

  • Page 148: Blf List

    User Guide for the SIP-T42S IP Phone To retrieve a parked call in FAC mode: Press the Retrieve soft key on the dialing screen. Press the desired BLF key to retrieve a call that is parked to the monitored user.

  • Page 149: Call Recording

    BLF List key will directly call the monitored user when he/she receives an incoming call. For more information on pickup code, refer to Call Pickup on page 124. Call Recording The SIP-T42S IP phone supports local and server recording. If you insert a USB flash drive into...

  • Page 150: Recording Using A Usb Flash Drive

    User Guide for the SIP-T42S IP Phone the USB port on your phone, you can record active calls on your phone. The recordings are saved as *.wav files on your USB flash drive. You can also record active calls by pressing a record...
  • Page 151 Advanced Phone Features The Start REC soft key is not available when: You place a new call  No free space of USB flash drive  The phone prompts you to answer an incoming call  Call Recording You can record active calls or conferences. To record a call: Press the More soft key, and then press the Start REC soft key during a call.
  • Page 152 User Guide for the SIP-T42S IP Phone If there is insufficient free space (30 minutes left) on the USB flash drive during recording, the LCD screen prompts the following: Press the Cancel soft key to return to the previous screen.
  • Page 153 Advanced Phone Features The LCD screen prompts “Call has been successfully recorded on USB device”, the recording icon and recording duration disappear, and the phone returns to the idle screen. Note Unplugging the USB flash drive during a recording call will stop call recording, the recording will be saved on the USB flash drive automatically.

  • Page 154: Recording Using A Record Key

    User Guide for the SIP-T42S IP Phone Press to adjust the volume of audio output. Press the Back soft key to stop the playback. The phone returns to the Browse Audio screen. Press the Speakerphone key, the HEADSET key, or pick up the handset to alternate among Speakerphone, Headset and Handset modes.
  • Page 155 Advanced Phone Features system administrator for the predefined URL. Note Server recording is not available on all servers. Contact your system administrator for more information. The Record and URL Record keys control the recording function, and are available: During an active call ...

  • Page 156: Hot Desking

    User Guide for the SIP-T42S IP Phone Press , or the Switch soft key to select URL Record from the Type field. (Optional.) Enter the string that will appear on the LCD screen in the Label field. Enter the URL (e.g., http://10.1.2.224/phonerecording.cgi) in the Value field.
  • Page 157 You can use hot desking on the SIP-T42S IP phone to log out of existing accounts and then log into a new account. As a result, many users can share the phone resource at different times. To use this feature, you need to configure a hot desking key in advance.

  • Page 158: Intercom

    Intercom key is configurable via web user interface at the path Dsskey->Line Key. Incoming Intercom Calls The SIP-T42S IP phone supports automatically to answer an incoming intercom call by default. The phone automatically plays a warning tone when it receives an incoming intercom call. In addition, you can enable the phone to mute the microphone when it automatically answers an incoming intercom call.
  • Page 159 Advanced Phone Features Intercom features you need to know: Intercom Feature Description Enable or disable the IP phone to automatically answer an Intercom Allow incoming intercom call. Enable or disable the IP phone’s microphone for intercom Intercom Mute calls. Enable or disable the IP phone to play a warning tone Intercom Tone when it receives an incoming intercom call.

  • Page 160: Using Intercom

    User Guide for the SIP-T42S IP Phone To configure intercom features via phone user interface: Press Menu->Features->Intercom. Make the desired changes. Press the Save soft key to accept the change or the Back soft key to cancel. Intercom features are configurable via web user interface at the path Features->Intercom.

  • Page 161: Multicast Paging

    You can specify up to 31 multicast listening addresses and channels. The following describes 31 paging channels: 0: You can broadcast audio to channel 0. Note that the Yealink IP phones running old  firmware version (old paging mechanism) can be regarded as listening to channel 0. It is the default channel.
  • Page 162 User Guide for the SIP-T42S IP Phone Press the Save soft key to accept the change or the Back soft key to cancel. Multicast paging key is configurable via web user interface at the path Dsskey->Line Key. To configure a paging list key via phone user interface: Press Menu->Features->DSS Keys.
  • Page 163 Advanced Phone Features Paging list is configurable via web user interface at the path Directory->Multicast IP. To delete a paging group via phone user interface: Press the paging list key when the phone is idle. Press to select a desired paging group. Press the Option soft key and then select Delete.

  • Page 164: Receiving Rtp Stream

    User Guide for the SIP-T42S IP Phone Click Confirm to accept the change. If G722 codec is used for multicast paging, the LCD screen will display the icon to indicate Note that high definition voice is provided. Default codec for multicast paging is configurable via web user interface only.
  • Page 165 Advanced Phone Features Paging Priority Active The paging priority active parameter decides how the phone handles incoming multicast paging calls when there is already a multicast paging call on the phone. If enabled, the phone will ignore incoming multicast paging calls with lower priorities, otherwise, the phone will answer incoming multicast paging calls automatically and place the previous multicast paging call on hold.

  • Page 166: Using Multicast Paging

    User Guide for the SIP-T42S IP Phone Using Multicast Paging To send RTP stream via a multicast paging key when the receiver’s phone is idle: Press the multicast paging key when the phone is idle. The phone sends RTP to a preconfigured multicast address (IP: Port).

  • Page 167: Music On Hold (Moh)

    Advanced Phone Features The multicast RTP session is established again. To end the multicast RTP session, press the End Call soft key.  Music on Hold (MoH) Music on hold (MoH) is the business practice of playing recorded music to fill the silence that would be heard by the party placed on hold.

  • Page 168: Automatic Call Distribution (Acd)

    ACD on the SIP-T42S IP phone allows the ACD system to distribute large volumes of incoming calls to the registered ACD users. To use this feature, you should configure an ACD key in advance.

  • Page 169: Shared Call Appearance (Sca)

    Advanced Phone Features ACD user status. ACD user status synchronizes on both IP phone and ACD system. When you set the ACD user status to be available, the ACD key LED illuminates solid green, and then the server begins distributing calls to your IP phone. When you set the ACD user status to be unavailable, the ACD key LED flashes green, and then the server temporarily stops distributing calls to your IP phone.

  • Page 170: Configuring Sca Feature On The Ip Phone

    User Guide for the SIP-T42S IP Phone Configuring SCA Feature on the IP Phone You can configure a primary account on the IP phone and other alternate accounts on the 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 171 Advanced Phone Features Auto LineKeys is you can automatically assign multiple DSS keys with Line type enabled, for a registered shared line on the phone. Click Confirm to accept the change.
  • Page 172 User Guide for the SIP-T42S IP Phone To configure the shared line settings and the number of line key on phone A via web user interface: Register the primary account 4603. Click on Advanced, and then select Shared Call Appearance from the pull-down list of Shared Line.
  • Page 173 Advanced Phone Features The default value is 1. In this example, the value is set to 2. Click Confirm to accept the change. The phone A will automatically configure the line keys from the first unused DSS key, according to the configured number in the Number of line key field.
  • Page 174 User Guide for the SIP-T42S IP Phone To configure the shared line settings and the number of line key on phone B via web user interface: Register the alternate account 4603_1. (Enter the primary account 4603 in the Register Name field.) Click on Advanced, and then select Shared Call Appearance from the pull-down list of Shared Line.
  • Page 175 Advanced Phone Features The default value is 1. In this example, the value is set to 2. Click Confirm to accept the change. The phone B 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.
  • Page 176 User Guide for the SIP-T42S IP Phone The PriHold appears in the Selected Softkeys column. Click Confirm to accept the change. Note Configuring the private hold soft key may affect the softkey layout in the Talking state. Contact your administrator for more information.

  • Page 177: Using Sca Feature On The Ip Phone

    Using SCA Feature on the IP Phone This section provides you with detailed information on using the SIP-T42S IP phone in a SCA Hybrid Key System scenario. In a SCA Hybrid Key System scenario, the status of the line key LED which associates with a shared line will change.
  • Page 178 User Guide for the SIP-T42S IP Phone Placing Calls You can have one call or multiple calls on the shared line. To place a call on the shared line: Do one of following: Enter the desired number using the keypad when the phone is idle. Press , or the Send soft key.
  • Page 179 The LED indicators of the line key 2 on both phone A and phone B will fast flash green. You can answer the incoming call on either phone A or phone B. The LCD screen of phone A displays the information of the incoming call (e.g., “Incoming call: 4604 Yealink”). Note Make sure call waiting feature is enabled on phone A.
  • Page 180 User Guide for the SIP-T42S IP Phone Placing a Call on Hold To place a call on public hold: Press the Hold soft key on phone A when party A and party C are talking. The line key LEDs on phone A slowly flash green and phone B slowly flash red when the shared line call is placed on hold.
  • Page 181 Advanced Phone Features The Cancel, Call Pull, New Call and Retrieve soft keys appear on the LCD screen. Press the Retrieve soft key to retrieve the call. The conversation is established between phone B and phone C, phone A disconnects the call. And the line key LEDs on phone A illuminate solid red and phone B illuminate solid green.
  • Page 182 User Guide for the SIP-T42S IP Phone The list of calls appears on the LCD screen of phone B. Press to select the active call. The Cancel, Call Pull, New Call and Barge In soft keys appear when the active call is highlighted.

  • Page 183: Bridged Line Appearance (Bla)

    Advanced Phone Features If there is a held call between phone A and phone C, do the following: Long press the desired line key on phone B. The Cancel, Call Pull, New Call and Retrieve soft keys appear on the LCD screen of phone Press the Call Pull soft key.

  • Page 184: Configuring Bla Feature On The Ip Phone

    User Guide for the SIP-T42S IP Phone 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 and assigns BLA number, phone B registers the account 10462190020 and assigns BLA number, phone C registers the account 14755608020.
  • Page 185 Advanced Phone Features Click on Advanced, and then select Draft BLA from the pull-down list of Shared Line. Enter the desired number in the BLA Number field. Click Confirm to accept the change. To register an account and configure BLA feature on phone B via web user interface: Register the account 10462190020.

  • Page 186: Using Bla Feature On The Ip Phone

    Using BLA Feature on the IP Phone This section provides you with detailed information on using the SIP-T42S IP phone in a BLA scenario. In a BLA scenario, the status of the line key LED which associates with a bridged line will change.
  • Page 187 Advanced Phone Features Press the line key when the phone is idle to enter the dialing screen. Enter the desired number using the keypad and then press , or the Send soft key. The phone will dial the entered number. To place multiple calls on the bridged line: You can have more than one call on the bridged line.

  • Page 188: Messages

    Messages Short Message Service (SMS) You can send and receive text messages using the SIP-T42S IP phone. New text messages can be indicated both acoustically and visually. When receiving a new text message, the phone will play a warning tone. The power indicator LED will slowly flash red, and the LCD screen will prompt “n New Text Message(s)”...
  • Page 189 Advanced Phone Features You can store text messages in your phone’s Inbox, Sentbox, Outbox or Draftbox. Each of the boxes can store up to 100 text messages. If the number of the text messages in one box is more than 100, the phone will directly delete the oldest text message in the box. Note SMS is not available on all servers.

  • Page 190: Voice Mail

    Voice Mail You can leave voice mails for someone else using the SIP-T42S IP phone. You can also listen to voice mails that are stored in a voice mailbox. This feature is set up on the server side. It is not available on all servers.
  • Page 191 Advanced Phone Features If the voice mail pop-up message box disappears, it won't pop up again unless the user receives a new voice mail or the user re-registers the account that has unread voice mail(s). You can configure the phone not to display the pop-up prompt, contact your system Note administrator for more information.

  • Page 192: Message Waiting Indicator (Mwi)

    LED slowly flashes red. This will be cleared when you retrieve all voice mails or delete them. The MWI service is unsolicited for some servers, so the SIP-T42S IP phone only handles the MWI messages sent from the server. But for other servers, the MWI service is solicited, so the SIP-T42S IP phone must enable subscription for MWI.
  • Page 193 Advanced Phone Features Select Enabled from the pull-down list of Subscribe for MWI. Enter the period time in the MWI Subscription Period(Seconds) field. Click Confirm to accept the change. The IP phone will subscribe to the account number for MWI service by default. To enable subscribe MWI to voice mail via web user interface: Click on Account->Advanced.
  • Page 194 User Guide for the SIP-T42S IP Phone Enter the desired voice mail number in the Voice Mail field. Click Confirm to accept the change. The IP phone will subscribe to the voice mail number for MWI service using Subscribe MWI To Voice Mail.

  • Page 195: 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 Bahamas(Nassau), Canada(Montreal,Ottawa,Quebec), Cuba(Havana), United States-Eastern Time...
  • Page 196 User Guide for the SIP-T42S IP Phone Time Zone Time Zone Name Japan(Tokyo), Korea(Seoul), Russia(Yakutsk,Chita) +9:30 Australia(Adelaide), Australia(Darwin) Australia(Brisbane), Australia(Hobart), Australia(Sydney,Melboume,Canberra), Russia(Vladivostok) +10:30 Australia(Lord Howe Islands) New Caledonia(Noumea), Russia(Srednekolymsk Time) +11:30 Norfolk Island New Zealand(Wellington,Auckland), Russia(Kamchatka Time) +12:45 New Zealand(Chatham Islands)

  • Page 197: Appendix B - Menu Structure

    Appendix Appendix B – Menu Structure...
  • Page 198 User Guide for the SIP-T42S IP Phone...

  • Page 199: Index

    Index Index About This Guide Phone Accessing the Remote Phone Book Contact Management Account Management Customizing Your Phone Account Registration Adding a Contact to the Local Directory/Blacklist Declaration of Conformity Adding Contacts Deleting Contacts Adding Groups Administrator password Deleting Groups Deleting History Records Advanced Phone Features Dial Now...
  • Page 200 User Guide for the SIP-T42S IP Phone Registration Remote Phone Book Keep Mute Replace Rule Key As Send Ring Tones Key Tone Search Source List in Dialing Language Searching for Contacts LED Instructions Semi-attended Transfer Line Key Icons Sending RTP Stream...

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