Yealink SIP-T21 E2 Entry-Level IP Phone Manuals

Yealink SIP-T21 E2 Entry-Level IP Phone Manuals

Manuals and User Guides for Yealink SIP-T21 E2 Entry-Level IP Phone. We have 12 Yealink SIP-T21 E2 Entry-Level IP Phone manuals available for free PDF download: Administrator's Manual, User Manual, Manual, Recovery Manual, Getting Started, Quick Start Manual, Quick Installation Manual

Yealink SIP-T21 E2 Administrator's Manual

Yealink SIP-T21 E2 Administrator's Manual (1126 pages)

SIP-T2 series; SIP-T4 series; SIP-T5 series

Brand: Yealink | Category: IP Phone | Size: 24 MB

Table of Contents

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Yealink SIP-T21 E2 Administrator's Manual

Yealink SIP-T21 E2 Administrator's Manual (572 pages)

Brand: Yealink | Category: IP Phone | Size: 11 MB

Table of Contents

Before You Begin

2
Table of Contents

4
Getting Started

23
Network Configurations

26
- Ipv4 and Ipv6 Wired Network Settings
  26
- DHCP Option for Ipv4
  34
- DHCP Option for Ipv6
  37
  - Supported DHCP Option for Ipv6
    37
  - DHCP Option 59 and Custom Option
    37
- Vlan
  38
  - LLDP Configuration
    38
  - CDP Configuration
    39
  - Manual VLAN Configuration
    40
  - DHCP VLAN Configuration
    42
  - VLAN Change Configuration
    42
- Wi-Fi
  43
- Real-Time Transport Protocol (RTP) Ports
  55
  - RTP Ports Configuration
    56
- Network Address Translation (NAT)
  56
- Internet Port and PC Port
  61
  - Supported Transmission Methods
    61
  - Internet Port and PC Port Configuration
    61
- Vpn
  63
- Quality of Service (Qos)
  66
  - Voice and SIP Qos Configuration
    66
- 802.1X Authentication
  67
  - 802.1X Authentication Configuration
    67
- TR-069 Device Management
  70
  - Supported RPC Methods
    70
  - TR-069 Configuration
    70
Phone Provisioning

73
Security Features

105
- User and Administrator Identification
  105
  - User and Administrator Identification Configuration
    105
  - User Access Level Configuration
    106
- Auto Logout Time
  107
  - Auto Logout Time Configuration
    107
- Phone Lock
  107
  - Operation Behaviors on Lock Phone
    108
  - Phone Lock Configuration
    108
- Transport Layer Security (TLS)
  110
  - Supported Cipher Suites
    110
  - Supported Trusted and Server Certificates
    111
    
    Supported Trusted Certificates
    112
  - TLS Configuration
    114
- Secure Real-Time Transport Protocol (SRTP)
  116
  - SRTP Configuration
    117
- Encrypting and Decrypting Files
  119
- Incoming Network Signaling Validation
  123
  - Incoming Network Signaling Validation Configuration
    123
- USB Port Lock
  124
  - USB Port Lock Configuration
    124
Firmware Upgrade

126
- Firmware for each Phone Model Firmware Upgrade Configuration
  126
Using Handsets with T57W/T54W/T53W/T53 Phones

128
- Handset Backlight
  128
  - Handset Backlight Configuration
    128
- Handset Keypad Light
  129
  - Handset Keypad Light Configuration
    129
- Handset Wallpaper
  130
  - Handset Wallpaper Configuration
    130
- Handset Screen Saver
  130
  - Handset Screen Saver Configuration
    130
- Handset Name
  131
  - Handset Name Configuration
    131
- Number Assignment
  131
  - Number Assignment Configuration
    132
- End Call on Hook
  133
  - End Call on Hook Configuration
    133
- Advisory Tones
  133
  - Advisory Tones Configuration
    134
- Base PIN
  135
  - Base PIN Configuration
    135
- DECT Intercom
  136
  - DECT Intercom Configuration
    136
- Shared Directory
  137
  - Shared Directory Configuration
    137
  - Shared Contact File Customization
    137
    
    Customizing Shared Contact File
    138
    
    Shared Contact File Elements and Attributes
    138
- Satellite Mode
  138
  - Satellite Mode Configuration
    139
  - Example: Configuring the Satellite Mode Feature
    140
- Repeater Settings Parameters
  141
- Handset Settings Parameters
  142
  - Custom Handset Related Configurations
    146
- Handset Firmware Upgrade Configuration
  147
Audio Features

149
- Alert Tone
  149
  - Alert Tone Configuration
    149
- Touch Tone
  151
  - Touch Tone Configuration
    151
- Ring Tones
  151
  - Custom Ringtone Limit
    151
  - Ringtone Configuration
    152
- Distinctive Ring Tones
  154
  - Supported Alert-Info Headers Format
    154
    
    Alert-Info: Bellcore-Drn
    154
    
    Alert-Info: Ringtone-N/Alert-Info: Ringtone-Ringn.wav
    154
    
    Mymelodyringn.wav)
    155
    
    Alert-Info: <URL
    156
    
    Alert-Info: Info=Info Text;X-Line-ID=0
    157
  - Distinctive Ring Tones Configuration
    157
- Ringer Device
  158
  - Ringer Device Configuration
    159
- Audio Volume
  159
  - Ringer Volume Configuration
    159
  - Sending Volume Configuration
    160
- Tones
  162
  - Supported Tones
    162
  - Tones Configuration
    163
- Audio Codecs
  168
  - Supported Audio Codecs
    168
  - Audio Codecs Configuration
    170
- Packetization Time (Ptime)
  173
  - Supported Ptime of Audio Codec
    173
  - Ptime Configuration
    174
- Early Media
  174
  - Early Media Configuration
    174
- Headset Prior
  175
  - Headset Prior Configuration
    175
- Dual Headset
  176
  - Dual Headset Configuration
    176
- Acoustic Clarity Technology
  176
  - Acoustic Echo Cancellation (AEC)
    177
    
    AEC Configuration
    177
  - Noise Suppression
    177
    
    Noise Suppression Configuration
    177
  - Background Noise Suppression (BNS)
    178
  - Automatic Gain Control (AGC)
    178
  - Voice Activity Detection (VAD)
    178
    
    VAD Configuration
    178
  - Comfort Noise Generation (CNG)
    178
    
    CNG Configuration
    178
  - Jitter Buffer
    179
    
    Jitter Buffer Configuration
    179
  - Smart Noise Block
    180
    
    Smart Noise Block Configuration
    181
  - Acoustic Shield
    181
    
    Acoustic Shield Configuration
    181
- Smart Noise Filtering
  182
  - Smart Noise Filtering Configuration
    182
- Dtmf
  182
  - DTMF Keypad
    182
  - Transmitting DTMF Digit
    183
    
    Transmitting DTMF Digit Configuration
    183
  - Suppress DTMF Display
    185
    
    Suppress DTMF Display Configuration
    185
  - Transfer Via DTMF
    185
    
    Transfer Via DTMF Configuration
    185
  - Local DTMF Tone
    186
    
    Local DTMF Tone Configuration
    186
- Voice Quality Monitoring (VQM)
  186
  - Rtcp-Xr
    186
    
    RTCP-XR Configuration
    187
  - Vq-Rtcpxr
    187
    
    Voice Quality Reports
    187
    
    Voice Quality Reports Configuration
    188
    
    VQ-RTCPXR Display
    189
    
    VQ-RTCPXR Display Configuration
    190
    
    Central Report Collector
    192
    
    Central Report Collector Configuration
    193
Phone Customization

194
- Language
  194
- Contrast
  200
  - Contrast Configuration
    200
- Wallpaper
  201
  - Wallpaper Configuration
    201
  - Wallpaper Customization
    202
    
    Custom Wallpaper Configuration
    203
    
    Custom Wallpaper Picture Limit
    203
    
    Deleting a Custom Picture
    203
  - Adding a Wallpaper from a USB Flash Drive
    203
  - Example: Setting a Custom Picture as Wallpaper
    204
- Transparency
  204
  - Transparency Configuration
    204
- Screen Saver
  205
- Backlight
  210
  - Supported Backlight Options
    211
  - Backlight and Time Configuration
    211
- Label Length for Line Key Display
  212
  - Label Length Display Configuration
    213
- Label Alignment for Line/Ext Key Display
  214
  - Label Alignment Display Configuration
    214
- Page Switch Key
  215
  - Page Switch Key Configuration
    215
- Page Tips
  215
  - Phone Page Tips
    215
    
    Phone Page Tips Indicator
    215
    
    Phone Page Tips Configuration
    216
  - Expansion Module Page Tips
    216
    
    Expansion Module Page Tips Configuration
    217
    
    Expansion Module Page Tips Indicator
    217
- Time and Date
  217
  - Time Zone
    218
  - NTP Settings
    221
    
    NTP Configuration
    221
  - DST Settings
    223
    
    Auto DST File Attributes
    223
    
    Customizing Auto DST File
    224
    
    DST Configuration
    225
  - Time and Date Manually Configuration
    226
  - Time and Date Format Configuration
    227
  - Date Customization Rule
    228
- Idle Clock Display
  229
  - Idle Clock Display Configuration
    229
- Logo Customization
  229
  - Custom Logo Picture Limit
    230
  - Customizing a Logo Picture
    230
  - Custom Logo Configuration
    231
  - Example: Setting a Custom Logo Display
    232
- Call Display
  232
  - Call Display Configuration
    233
- Display Method on Dialing
  235
  - Display Method on Dialing Configuration
    236
- Key as Send
  236
  - Key as Send Configuration
    236
- Softkey Layout
  237
- Input Method
  241
- Notification Popups
  249
  - Notification Popups Configuration
    249
- Power LED Indicator
  250
  - Power LED Indicator Configuration
    250
- Bluetooth
  253
  - Bluetooth Configuration
    253
- Handset/Headset/Speakerphone Mode
  255
  - Handset/Headset/Speakerphone Mode Configuration
    255
- DSS Keys
  256
  - Supported DSS Keys
    257
  - Supported Dsskey Types
    257
  - Line Keys
    258
    
    Line Keys Configuration
    258
    
    Example: Set a Park/Retrieve Key for FAC Call Park Mode
    262
    
    Example: Set a Park/Retrieve Key for Transfer Call Park Mode
    262
    
    Example: Setting a Line Key as Directed Pickup Key
    263
    
    Example: Setting a Line Key as Group Pickup Key
    263
    
    Example: Setting a Line Key as Forward Key
    264
    
    Example: Setting a Line Key as BLF List Key
    265
    
    Example: Setting a Line Key as Multicast Paging Key
    265
    
    Example: Setting a Line Key as Private Hold Key
    265
  - Programmable Keys
    265
    
    Supported Programmable Keys
    265
    
    Programmable Keys Configuration
    266
  - Ext Keys
    269
    
    Ext Keys Configuration
    269
  - Dsskey Lock Configuration
    272
  - Dsskey Page Reset Configuration
    273
- Enhanced DSS Keys
  273
- Power Saving
  285
  - Power Saving Configuration
    286
- Search Source List in Dialing
  288
  - Search Source File Customization
    288
    
    Search Source File Attributes
    289
    
    Customizing Search Source File
    290
  - Search Source List Configuration
    290
- Recent Call Display in Dialing
  292
  - Recent Call in Dialing Configuration
    292
- Icon Customization
  292
  - Custom Icons Configuration
    292
- Warnings Display
  293
  - Warnings Display Configuration
    293
- Out of Service
  293
  - Out of Service Configuration
    293

Yealink SIP-T21 E2 User Manual

Yealink SIP-T21 E2 User Manual (143 pages)

Brand: Yealink | Category: IP Phone | Size: 1 MB

Table of Contents

Table of Contents
5
Tableofcontents

13
About this Guide

13
- Related Documentation
  13
- In this Guide
  13
Getting Started with Your Phone

15
- Hardware Overview
  15
  - T2X Series Hardware
    15
  - Power LED Indicator
    17
  - Line Key LED
    17
- Screen and Icons
  19
  - Idle Screen
    19
  - Dialing/Pre-Dialing Screen
    20
  - Calls Screen
    21
  - Icons in the Status Bar
    21
    
    T29G Icons in the Status Bar
    22
    
    T27G Icons in the Status Bar
    23
    
    T23G/T23P/T21(P) E2/T19(P) E2 Icons in the Status Bar
    24
  - Line Key Icons
    25
    
    T29G Line Key Icons
    25
    
    T23G/T23P/T21(P) E2 Line Key Icons
    28
    
    T27G Line Key Icons
    28
  - Call History Icons
    29
    
    T27G/T23G/T23P/T21(P) E2/T19(P) E2 Call History Icons
    29
    
    T29G Call History Icons
    29
- Entering Characters
  29
Customizing Your Phone

31
Audio Settings

41
Directory

45
Call History

57
Call Features

59

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Yealink SIP-T21 E2 User Manual

Yealink SIP-T21 E2 User Manual (173 pages)

Brand: Yealink | Category: IP Phone | Size: 4 MB

Table of Contents

GNU GPL Information
4
About this Guide
5
Table of Contents
7
Table of Contents

11
Overview

11
- Hardware Component Instructions
  11
- Icon Instructions
  11
- LED Instructions
  11
- User Interfaces
  11
- Documentations
  11
  - Icon Instructions
    13
  - LED Instructions
    15
  - Power Indicator LED
    15
  - Line Key LED
    15
  - Line Key LED (Associated with a Shared Line)
    16
  - Line Key LED (Associated with a Bridged Line)
    16
  - User Interfaces
    17
  - Phone User Interface
    17
  - Web User Interface
    17
- Busy Lamp Field (BLF)
  18
- BLF List
  18
- Call Recording
  18
- Hot Desking
  18
- Intercom
  18
- Documentations
  19
- Multicast Paging
  19
- Music on Hold
  19
- Automatic Call Distribution (ACD)
  19
- Shared Call Appearance (SCA)
  19
- Bridged Line Appearance (BLA)
  19
- Messages
  19
Getting Started

21
- Packaging Contents
  21
- Phone Installation
  21
- Phone Initialization
  21
- Phone Status
  21
- Basic Network Settings
  21
- Registration
  21
- Idle Screen
  21
  - Optional Accessories
    22
  - Phone Stand
    22
  - Handset & Handset Cord
    22
  - Ethernet Cable
    22
  - Phone Installation
    23
  - Power Adapter
    23
  - Headset
    23
  - Attach the Stand
    24
  - Connect the Handset and Optional Headset
    24
  - Connect the Network and Power
    24
  - AC Power
    25
  - Power over Ethernet
    25
  - To Connect the AC Power
    25
  - Phone Initialization
    26
  - Phone Status
    26
  - Automatic Phone Initialization
    26
  - DHCP (Dynamic Host Configuration Protocol)
    26
  - Basic Network Settings
    27
  - To Configure the IP Address Mode Via Phone User Interface
    27
  - Registration
    29
  - Idle Screen
    29
  - To Configure Pppoe Via Phone User Interface
    29
Customizing Your Phone

31
- General Settings
  31
  - Contrast
    31
  - Backlight
    32
  - Language
    32
    
    Time & Date
    33
    
    To Change the Language for the Web User Interface
    33
    
    To Configure the SNTP Settings Via Phone User Interface
    33
    
    To Configure the Time and Date Manually Via Phone User Interface
    34
    
    To Configure the Time and Date Format Via Phone User Interface
    34
  - Administrator Password
    35
  - The Date Formats Available
    35
  - Key as Send
    36
  - Phone Lock
    36
    
    To Activate the Phone Lock Via Phone User Interface
    37
    
    To Change the Phone Unlock PIN Via Phone User Interface
    37
    
    To Unlock the Phone Via Phone User Interface
    38
    
    To Deactivate the Phone Lock Via Phone User Interface
    38
    
    Audio Settings
    39
  - Volume
    39
    
    Ring Tones
    39
    
    To Adjust the Volume When the Phone Is During a Call
    39
    
    To Select a Ring Tone for the Phone Via Phone User Interface
    40
    
    To Select a Ring Tone for the Account Via Phone User Interface
    40
    
    To Upload a Custom Ring Tone for Your Phone Via Web User Interface
    40
    
    Contact Management
    41
  - Directory
    41
  - Local Directory
    43
    
    Adding Groups
    43
    
    Editing Groups
    44
    
    Deleting Groups
    44
    
    Adding Contacts Manually
    45
    
    Editing Contacts
    47
    
    Adding Contacts from Remote Phone Book
    47
    
    Deleting Contacts
    48
    
    To Delete a Contact from the Local Directory
    48
    
    Placing Calls to Contacts
    49
    
    Searching for Contacts
    49
    
    Search Source List in Dialing
    50
    
    To Search for a Contact in the Enabled Search Source Lists
    51
    
    Importing/Exporting Contact Lists
    52
    
    To Import a CSV File of Contact List Via Web User Interface
    52
  - Blacklist
    53
  - To Add a Contact to the Blacklist Directory from the Local Directory
    54
  - Remote Phone Book
    55
    
    To Access Your Remote Phone Book Via Phone User Interface
    55
    
    To Search for a Contact in the Remote Phone Book
    56
    
    To Place a Call from the Remote Phone Book
    56
    
    Call History Management
    57
    
    To Place a Call from the Call History List
    58
    
    To Add a Contact to the Local Directory from the Call History List
    58
    
    To Delete an Entry from the Call History List
    58
    
    To Delete All Entries from the Call History List
    58
    
    System Customizations
    59
    
    Logo Customization
    59
  - Headset Use
    60
    
    Headset Mode Activation/Deactivation
    60
    
    Headset Prior
    60
    
    Dual Headset
    61
  - DSS Keys
    62
  - Line Keys
    62
  - Voice Mail
    63
    
    Line
    64
    
    Speed Dial
    64
    
    Voice Mail
    64
    
    Direct Pickup
    64
    
    Dtmf
    65
    
    Prefix
    65
    
    Local Group
    65
    
    XML Group
    65
    
    XML Browser
    66
    
    Ldap
    66
    
    Conference
    66
    
    Forward
    66
    
    Transfer
    67
    
    Hold
    67
    
    When DND Is in Phone Mode
    68
    
    When DND Is in Custom Mode
    68
    
    Sms
    68
    
    Group Listening
    68
    
    Programmable Keys
    69
    
    Url
    69
    
    Account Management
    70
    
    Switch Account up
    70
    
    Switch Account down
    70
    
    Account Registration
    71
    
    To Disable an Account Via Phone User Interface
    71
    
    To Register an Account Via Phone User Interface
    71
    
    Multiple Line Keys Per Account
    72
  - Dial Plan
    72
    
    Replace Rule
    73
    
    To Add a Replace Rule Via Web User Interface
    73
    
    Dial-Now
    74
    
    To Edit a Replace Rule Via Web User Interface
    74
    
    To Delete One or more Replace Rules Via Web User Interface
    74
    
    To Add a Dial-Now Rule Via Web User Interface
    74
    
    Delay Time for Dial-Now Rule
    75
    
    Area Code
    76
    
    Block out
    77
  - Emergency Number
    78
  - Live Dialpad
    79
  - Hotline
    80

Yealink SIP-T21 E2 User Manual

Yealink SIP-T21 E2 User Manual (182 pages)

Brand: Yealink | Category: IP Phone | Size: 5 MB

Table of Contents

Table of Contents
7
Table of Contents

11
Overview

11
- Hardware Component Instructions
  11
- User Interfaces
  16
  - Web User Interface
    17
- Documentations
  19
Getting Started

21
- Optional Accessories
  22
- Power over Ethernet
  25
- Phone Initialization
  26
- Idle Screen
  30
Customizing Your Phone

35
- Backlight
  36
- Time & Date
  37
- Administrator Password
  39
- Phone Lock
  40
- Volume
  43
- Directory
  45
- Local Directory
  47
- Adding Contacts Manually
  49
- Blacklist
  57
- Remote Phone Book
  59
- DSS Keys
  66
- Dial Plan
  77
- Emergency Number
  83
- Live Dialpad
  84
- Hotline
  85
Basic Call Features

87
- Recent Call in Dialing
  91
- Auto Answer
  93
- Call Completion
  95
- Recall
  96
- Call Forward
  101
- Call Waiting
  111
  - Local Conference
    112
  - Network Conference
    113
- Call Park
  114
- Call Pickup
  115
- Group Call Pickup
  117
- Anonymous Call
  119
- Anonymous Call Rejection
  120
Advanced Phone Features

121
- BLF List
  123
- Call Recording
  125
- Hot Desking
  127
- Intercom
  128
  - Incoming Intercom Calls
    129
- Multicast Paging
  131
- Music on Hold
  137
- Messages
  158
  - Voice Mail
    161
  - Message Waiting Indicator (MWI)
    162

Yealink SIP-T21 E2 User Manual

Yealink SIP-T21 E2 User Manual (156 pages)

Brand: Yealink | Category: IP Phone | Size: 4 MB

Table of Contents

About this Guide

5
- Table of Contents
  7
Table of Contents

9
Overview

11
- Hardware Component Instructions
  11
- Icon Instructions
  11
- LED Instructions
  11
- User Interfaces
  11
  - Phone User Interface
    15
  - Web User Interface
    16
  - Language
    16
  - Time & Date
    16
  - Administrator Password
    16
  - Key as Send
    16
  - Phone Lock
    16
    
    Power over Ethernet
    22
    
    Time/Date
    31
    
    Administrator Password
    33
  - Volume
    37
  - Directory
    40
  - Local Directory
    41
  - Adding Contacts Manually
    44
  - Blacklist
    51
  - Remote Phone Book
    53
- Contact Management
  56
  - Headset Use
    58
  - DSS Keys
    60
  - Dial Plan
    70
  - Emergency Number
    76
  - Live Dialpad
    77
  - Hotline
    78
Basic Call Features

79
- Recent Call in Dialing
  84
- Auto Answer
  85
- Auto Redial
  86
- Call Completion
  87
- Recall
  88
- Call Mute
  89
- Do Not Disturb
  90
- Call Forward
  92
  - Static Forwarding
    94
  - Dynamic Forwarding
    99
- Call Transfer
  100
- Call Waiting
  101
- Conference
  102
  - Network Conference
    103
- Call Park
  104
- Call Pickup
  106
- Group Call Pickup
  109
- Anonymous Call
  111
- Anonymous Call Rejection
  112
- Call Recording
  115
- Hot Desking
  115
- Intercom
  115
- Multicast Paging
  115
- Music on Hold
  115
- Automatic Call Distribution (ACD)
  115
- Messages
  115

Yealink SIP-T21 E2 Manual

Yealink SIP-T21 E2 Manual (26 pages)

Using Enhanced DSS Keys

Brand: Yealink | Category: Telephone | Size: 0 MB

Table of Contents

Yealink SIP-T21 E2 Quick Start Manual

Yealink SIP-T21 E2 Quick Start Manual (9 pages)

Brand: Yealink | Category: IP Phone | Size: 3 MB

Table of Contents

Packaging Contents
2
Assembling the Phone
2
Connecting the Handset and Optional Headset
3
Connecting the Network and Power
3
Startup
3
Configuring Your Phone
4
Configuring Via Web User Interface
4
Account Settings
4
Basic Call Features
5
Call Transfer
6
Call Forward
6
Speed Dial
6
Voice Message
7
Customizing Your Phone
7
Contact Directory
7
Volume Adjustment
7
Ring Tones
7
Technical Support
8
About Yealink
8

Yealink SIP-T21 E2 Quick Start Manual

Yealink SIP-T21 E2 Quick Start Manual (9 pages)

Enterprise IP Phone

Brand: Yealink | Category: IP Phone | Size: 4 MB

Table of Contents

Yealink SIP-T21 E2 Recovery Manual

Yealink SIP-T21 E2 Recovery Manual (18 pages)

Brand: Yealink | Category: IP Phone | Size: 0 MB

Yealink SIP-T21 E2 Getting Started

Yealink SIP-T21 E2 Getting Started (17 pages)

Recovery Mode

Brand: Yealink | Category: IP Phone | Size: 0 MB

Yealink SIP-T21 E2 Quick Installation Manual

Yealink SIP-T21 E2 Quick Installation Manual (4 pages)

Brand: Yealink | Category: IP Phone | Size: 1 MB

Table of Contents

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