Sign In
Upload
Manuals
Brands
Yealink Manuals
IP Phone
T21PE2
User Manuals: Yealink T21PE2 IP Phone
Manuals and User Guides for Yealink T21PE2 IP Phone. We have
2
Yealink T21PE2 IP Phone manuals available for free PDF download: Administrator's Manual, Registering And Using
Yealink T21PE2 Administrator's Manual (556 pages)
Brand:
Yealink
| Category:
IP Phone
| Size: 10 MB
Table of Contents
Introduction
5
Related Documentations
5
Recommended References
6
Typographic and Writing Conventions
6
Table of Contents
7
Getting Started
23
Requirements
23
Yealink IP Phones in a Network
23
Initialization Process Overview
24
Loading the ROM File
25
Configuring the VLAN
25
Querying the DHCP (Dynamic Host Configuration Protocol) Server
25
Contacting the Provisioning Server
25
Updating Firmware
25
Downloading the Resource Files
25
Verifying Startup
25
Phone Network
27
Ipv4 and Ipv6 Network Settings
27
IP Addressing Mode Configuration
27
Ipv4 Configuration
28
Ipv6 Configuration
31
DHCP Option for Ipv4
35
Supported DHCP Option for Ipv4
35
DHCP Option 66, Option 43 and Custom Option
35
DHCP Option 42, Option 2 and Option 100
36
DHCP Option 12
36
DHCP Option 12 Hostname Configuration
36
DHCP Option 120
37
DHCP Option 120 Configuration
37
DHCP Option 60
38
DHCP Option 60 Configuration
38
DHCP Option for Ipv6
38
Supported DHCP Option for Ipv6
38
DHCP Option 59 and Custom Option
39
Vlan
39
LLDP Configuration CDP Configuration Manual VLAN Configuration DHCP VLAN
39
VLAN Setting Configuration
44
Wi-Fi
44
Wi-Fi Configuration
45
Real-Time Transport Protocol (RTP) Ports
50
RTP Ports Configuration
50
Network Address Translation (NAT)
51
NAT Traversal Configuration
51
Keep Alive Configuration
55
Rport Configuration
55
SIP Port and TLS Port Configuration
56
Internet Port and PC Port
56
Supported Transmission Methods
56
Internet Port and PC Port Configuration
56
Vpn
58
VPN Related Files
58
VPN Configuration
58
Quality of Service (Qos)
59
Voice and SIP Qos Configuration
59
802.1X Authentication
60
802.1X Authentication Configuration
60
TR-069 Device Management
63
Supported RPC Methods
63
TR069 Configuration
64
Phone Provisioning
67
Boot Files, Configuration Files and Resource Files
67
Boot Files
67
Boot File Attributes
68
Common Boot File
68
MAC-Oriented Boot File
68
Customizing a Boot File
69
Configuration Files
69
Common CFG File
70
Configuration File Customization
71
Customizing a Configuration File
71
MAC-Local CFG File
71
MAC-Oriented CFG File
71
Configuration File Attributes
72
Resource Files
72
Supported Resource Files
73
Files Download Process
73
Provisioning Methods
74
Provisioning Methods Priority
75
Web User Interface
75
Accessing the Web User Interface
76
Quick Login Configuration
76
Web Server Type Configuration
77
Navigating the Web User Interface
78
Phone User Interface
79
Central Provisioning
79
Auto Provisioning Settings Configuration
80
User-Triggered Provisioning Settings Configuration
85
Viewing Configurations Configured Via Different Provisioning Methods
87
Setting up a Provisioning Server
87
Supported Provisioning Protocols
88
Provisioning Protocols Configuration
88
Supported Provisioning Server Discovery Methods
88
Zero Touch Provision Configuration
89
DHCP Provision Configuration
90
Pnp Provision Configuration
90
Static Provision Configuration
91
Configuring a Provisioning Server
92
Keeping User's Personalized Settings after Auto Provisioning
93
Keeping User's Personalized Settings Configuration
93
Auto Provisioning Flowchart for Keep User's Personalized Configuration Settings
94
Example: Keeping User's Personalized Settings
94
Clearing User's Personalized Configuration Settings
95
Example: Deploying Phones from the Provisioning Server
95
Firmware Upgrade
99
Firmware for each Phone Model Firmware Upgrade Configuration
99
Phone Customization
101
Language
101
Supported Languages
102
Language Display Configuration
102
Language for Phone Display Customization
103
Customizing a Language Pack for Phone Display
103
Custom Language for Phone Display Configuration
104
Example: Setting a Custom Language for Phone Display
104
Language for Web Display Customization
105
Customizing a Language Pack for Web Display
105
Customizing a Language Pack for Note Display
106
Custom Language for Web and Note Display Configuration
107
Contrast
107
Contrast Configuration
107
Wallpaper
108
Wallpaper Configuration
108
Wallpaper Customization
109
Custom Wallpaper Configuration
110
Custom Wallpaper Picture Limit
110
Deleting a Custom Picture
110
Adding a Wallpaper from a USB Flash Drive
110
Example: Setting a Custom Picture as Wallpaper
110
Transparency
111
Transparency Configuration
111
Screen Saver
111
Screensaver Display Customization
112
Screensaver File Elements and Attributes
113
Customizing the Screen Saver File
114
Custom Screensaver Picture Limit
114
Screensaver Configuration
114
Adding a Screensaver Picture from a USB Flash Drive
117
Deleting a Screensaver Picture
117
Backlight
117
Supported Backlight Options
118
Backlight Brightness and Time Configuration
118
Label Length for Line Key Display
120
Label Length Display Configuration
121
Label Alignment for Line/Ext Key Display
121
Label Alignment Display Configuration
121
Linekey Length in Short
122
Linekey Length Shorten Rules
122
Linekey Length in Short Configuration
123
Page Switch Key
123
Page Switch Key Configuration
123
Page Tips
123
Phone Page Tips
124
Phone Page Tips Configuration
124
Phone Page Tips Indicator
124
Expansion Module Page Tips
125
Expansion Module Page Tips Configuration
125
Expansion Module Page Tips Indicator
125
Time and Date
126
Time Zone
126
NTP Settings
129
NTP Configuration
129
DST Settings
131
Auto DST File Attributes
132
Customizing Auto DST File
132
DST Configuration
133
Time and Date Manually Configuration
135
Time and Date Format Configuration
135
Date Customization Rule
137
Idle Clock Display
137
Idle Clock Display Configuration
137
Logo Customization
138
Custom Logo Picture Limit
138
Customizing a Logo Picture
138
Custom Logo Configuration
139
Example: Setting a Custom Logo Display
140
Call Display
140
Call Display Configuration
141
Display Method on Dialing
143
Display Method on Dialing Configuration
143
Key as Send
143
Key as Send Configuration
143
Softkey Layout
144
Supported Call States and Soft Keys
145
Softkey Layout File Customization
148
Softkey Layout File Elements and Attributes
148
Customizing Softkey Layout File
149
Softkey Layout Configuration
150
Example: Setting the Soft Keys Layout in Talking State
152
Input Method
152
Input Method File Customization
153
Customizing the Input Method File
153
Input Method Configuration
154
Notification Popups
155
Notification Popups Configuration
156
Power LED Indicator
157
Power LED Indicator Configuration
157
Bluetooth
160
Bluetooth Configuration
160
Handset/Headset/Speakerphone Mode
162
Handset/Headset/Speakerphone Mode Configuration
162
DSS Keys
163
Supported DSS Keys
163
Supported Dsskey Types
164
Line Keys
165
Line Keys Configuration
165
Example: Set a Park/Retrieve Key for FAC Call Park Mode
169
Example: Set a Park/Retrieve Key for Transfer Call Park Mode
169
Example: Setting a Line Key as Directed Pickup Key
170
Example: Setting a Line Key as Group Pickup Key
170
Example: Setting a Line Key as Forward Key
171
Example: Setting a Line Key as BLF List Key
172
Example: Setting a Line Key as Multicast Paging Key
172
Example: Setting a Line Key as Private Hold Key
172
Programmable Keys
172
Programmable Keys Configuration
173
Supported Programmable Keys
173
Ext Keys
176
Ext Keys Configuration
177
Enhanced DSS Keys
179
Guidelines for Configuring Enhanced DSS Keys
180
Macro Action Strings
180
EDK Configuration
183
EDK List Configuration
184
EDK User Input Prompt Configuration
185
EDK Soft Keys Configuration
187
Example: Configuring EDK List for a Line Key
190
Example: Using EDK Macro Strings as the Contact Number
191
Power Saving
191
Power Saving Configuration
192
USB Port Lock
194
USB Port Lock Configuration
195
Search Source List in Dialing
195
Search Source File Customization
196
Search Source File Attributes
196
Customizing Search Source File
197
Search Source List Configuration
197
Recent Call Display in Dialing
199
Recent Call in Dialing Configuration
199
Icon Customization
200
Custom Icons Configuration
200
Warnings Display
200
Warnings Display Configuration
201
Account Settings
203
Account Registration
203
Supported Accounts
203
SIP Accounts Registration Configuration
203
PSTN Account Configuration
208
Registration Settings Configuration
208
Outbound Proxy in Dialog
211
Outbound Proxy in Dialog Configuration
211
Server Redundancy
211
Behaviors When Working Server Connection Fails
212
Registration Method of the Failover/Fallback Mode
213
Fallback Server Redundancy Configuration
213
Failover Server Redundancy Configuration
214
SIP Server Name Resolution
218
SIP Server Name Resolution Configuration
218
Static DNS Cache
219
Behave with a Configured DNS Server
220
Static DNS Cache Configuration
220
Logon Wizard
224
Logon Wizard Configuration
224
Multiple Line Keys Per Account
226
Multiple Line Keys Per Account Configuration
226
Auto Line Labels Rule Configuration
228
Default Account
228
Call Log
231
Call Log Display
231
Call Log Configuration
231
Call Logs Backup
234
Directory
237
Local Directory
237
Contact Avatars and Icons Picture Limit
237
Preparing the Tar Formatted File
238
Local Contact File Customization
239
Local Contact File Elements and Attributes
239
Customizing Local Contact File
241
Local Contact Files and Resource Upload
241
Example: Adding Contacts Using a Contact File
243
Local Contacts Backup
244
Favorite Contacts
245
Favorites Configuration
245
Google Contacts
246
Google Contacts Configuration
246
Signing in to the Google Contact Server
247
Lightweight Directory Access Protocol (LDAP)
247
LDAP Attributes
247
Securely Storing the LDAP Credentials
248
LDAP Configuration
248
Remote Phone Book
253
Remote Phone Book File Customization
254
Customizing Remote Phone Book File
254
Remote Phone Book File Elements
254
Remote Phone Book Configuration
255
Example: Configuring a Remote Phone Book
257
Directory List for Directory/Dir Soft Key
257
Directory List File Customization
257
Directory List File Attributes
258
Customizing Directory List File
259
Directory List Configuration
259
Example: Configuring a Directory List
261
Directory Search Settings
261
Directory Search Settings Configuration
261
Call Features
263
Dial Plan Defined by Four Patterns (Old Dial Plan Mechanism)
263
Basic Regular Expression Syntax for Four Patterns
264
Replace Rule File Customization
265
Customizing the Replace Rule File
265
Replace Rule File Attributes
265
Dial Now File Customization
265
Customizing the Dial Now File
266
Dial Now File Attributes
266
Replace Rule Configuration
266
Dial Now Configuration
267
Area Code Configuration
269
Block out Configuration
270
Example: Adding Replace Rules Using a Replace Rule File
271
Dial Plan Defined by Digit Map (New Dial Plan Mechanism)
271
Basic Regular Expression Syntax for Digit Map
271
Digit Map for All Lines Configuration
272
Digit Map for a Specific Line Configuration
276
Emergency Dialplan and Enhanced 911
279
Emergency Dialplan and Enhanced 911 Configuration
280
Hotline
284
Hotline Configuration
284
Off Hook Hot Line Dialing
285
Off Hook Hot Line Dialing Configuration
285
Live Dialpad
286
Live Dialpad Configuration
286
Auto Redial
287
Auto Redial Configuration
287
Recall Configuration
288
Speed Dial
288
Speed Dial Key Configuration
288
Password Dial
289
Password Dial Configuration
289
Call Timeout
290
Call Timeout Configuration
290
Anonymous Call
290
Anonymous Call Configuration
290
Call Number Filter
292
Call Number Filter Configuration
292
IP Address Call
293
IP Address Call Configuration
293
Ignoring Incoming Calls
293
Ignoring Incoming Calls Configuration
294
Off Hook Answering
294
Off Hook Answering Configuration
294
Auto Answer
295
Auto Answer Configuration
295
Anonymous Call Rejection
297
Anonymous Call Rejection Configuration
298
Call Waiting
299
Call Waiting Configuration
299
Do Not Disturb (DND)
301
DND Settings Configuration
301
DND Feature Configuration
303
DND in Phone Mode Configuration
303
DND in Custom Mode Configuration
304
DND Synchronization for Server-Side Configuration
305
Multiple Call Appearances
307
Multiple Call Appearances Configuration
307
Call Hold
308
Call Hold Configuration
308
Music on Hold (Moh) Configuration
310
Call Mute
311
Microphone Mute Configuration
311
Keep Mute
311
Keep Mute Configuration
312
Mute Alert Tone
312
Mute Alert Tone Configuration
312
Call Forward
313
Call Forward Settings Configuration
313
Call Forward Feature Configuration
315
Call Forward in Phone Mode Configuration
315
Call Forward in Custom Mode Configuration
319
Call Forward Synchronization for Server-Side Configuration
323
Call Transfer
324
Call Transfer Configuration
325
Transfer Mode for Dsskey Configuration
326
Conference
326
Conference Type Configuration
326
Local Conference Configuration
327
Network Conference Configuration
328
USB Recording
328
USB Recording Configuration
329
Multicast Paging
330
Multicast Paging Group Configuration
330
Multicast Listening Group Configuration
331
Multicast Paging Settings
332
Multicast Paging Settings Configuration
333
Audio Features
337
Alert Tone
337
Alert Tone Configuration
337
Touch Tone
339
Touch Tone Configuration
339
Ring Tones
339
Custom Ringtone Limit
339
Ringtone Configuration
340
Distinctive Ring Tones
342
Supported Alert-Info Headers Format
342
Alert-Info: Bellcore-Drn
343
Alert-Info: Ringtone-N/Alert-Info: Ringtone-Ringn.wav
344
Mymelodyringn.wav)
344
Alert-Info: <URL
345
Alert-Info: Info=Info Text;X-Line-ID=0
345
Distinctive Ring Tones Configuration
346
Ringer Device
347
Ringer Device Configuration
347
Audio Volume
348
Ringer Volume Configuration
348
Sending Volume Configuration
348
Tones
349
Supported Tones
350
Tones Configuration
351
Audio Codecs
355
Supported Audio Codecs
355
Audio Codecs Configuration
357
Packetization Time (Ptime)
360
Supported Ptime of Audio Codec
360
Ptime Configuration
361
Early Media
362
Early Media Configuration
362
Headset Prior
363
Headset Prior Configuration
363
Dual Headset
363
Dual Headset Configuration
364
Acoustic Clarity Technology
364
Acoustic Echo Cancellation (AEC)
364
AEC Configuration
364
Noise Suppression
365
Noise Suppression Configuration
365
Background Noise Suppression (BNS)
365
Automatic Gain Control (AGC)
365
Voice Activity Detection (VAD)
365
VAD Configuration
366
Comfort Noise Generation (CNG)
366
CNG Configuration
366
Jitter Buffer
366
Jitter Buffer Configuration
366
Smart Noise Block
368
Smart Noise Block Configuration
368
Dtmf
369
DTMF Keypad
369
Transmitting DTMF Digit
369
Transmitting DTMF Digit Configuration
370
Suppress DTMF Display
371
Suppress DTMF Display Configuration
371
Transfer Via DTMF
372
Transfer Via DTMF Configuration
372
Local DTMF Tone
372
Local DTMF Tone Configuration
373
Voice Quality Monitoring (VQM)
373
Rtcp-Xr
373
RTCP-XR Configuration
373
Vq-Rtcpxr
374
Voice Quality Reports
374
Voice Quality Reports Configuration
374
VQ-RTCPXR Display
376
VQ-RTCPXR Display Configuration
376
Central Report Collector
379
Central Report Collector Configuration
380
Security Features
381
User and Administrator Identification
381
User and Administrator Identification Configuration
381
User Access Level Configuration
382
Auto Logout Time
383
Auto Logout Time Configuration
383
Phone Lock
383
Operation Behaviors on Lock Phone
384
Phone Lock Configuration
385
Transport Layer Security (TLS)
386
Supported Cipher Suites
387
Supported Trusted and Server Certificates
388
Supported Trusted Certificates
388
TLS Configuration
390
Secure Real-Time Transport Protocol (SRTP)
393
SRTP Configuration
394
Encrypting and Decrypting Files
395
Configuration Files Encryption Tools
396
Configuration Files Encryption and Decryption
396
Contact Files Encryption and Decryption
396
Encryption and Decryption Configuration
396
Example: Encrypting Configuration Files
399
Incoming Network Signaling Validation
401
Incoming Network Signaling Validation Configuration
401
Advanced Features
403
Call Pickup
403
Directed Call Pickup
403
Directed Call Pickup Configuration
403
Group Call Pickup
405
Group Call Pickup Configuration
405
Dialog Info Call Pickup
406
Dialog Info Call Pickup Configuration
407
Call Completion
408
Call Completion Configuration
410
Example: Using Call Completion
410
Call Park and Retrieve
411
Call Park and Retrieve Configuration
411
Example: Setting Call Park and Retrieve in FAC Mode
412
Example: Setting Call Park and Retrieve in Transfer Mode
413
Automatic Call Distribution (ACD)
413
ACD Key Configuration
413
ACD Configuration
414
Example: Setting ACD
415
Busy Lamp Field
416
BLF Key Configuration
416
BLF List Configuration
416
State Indicator of Remote Line
419
BLF/BLF List Subscription
420
BLF/BLF List Subscription Configuration
420
Visual and Audio Alert for Monitor Lines
422
Visual and Audio Alert BLF Lines Configuration
422
Example: Configuring Visual and Audio Alert for Monitor Lines
424
LED Mode for BLF/BLF List Key
425
Supported BLF LED Modes
425
BLF LED Mode Configuration
427
BLF/BLF List Key LED Status and Behavior Configuration
427
BLF Key Led/Icon and Behavior for Idle State Configuration
428
Supported BLF/BLF List Key Behaviors
428
BLF Key Led/Icon and Behavior for Call-In State Configuration
429
BLF Key Led/Icon and Behavior for Call-Out State Configuration
431
BLF Key Led/Icon and Behavior for Talking State Configuration
432
BLF Key Led/Icon and Behavior for Parked-Against State Configuration
434
BLF Key Led/Icon and Behavior for DND State Configuration
436
BLF Key Led/Icon and Behavior for Hold State Configuration
436
BLF Key for Intercom Configuration
437
Call Information Display Configuration
437
Shared Line
437
State Indicator of Shared Line
438
Shared Call Appearance (SCA) Configuration
439
SCA Configuration
439
Bridge Lines Appearance (BLA)
440
BLA Configuration
440
Intercom
441
Intercom Key Configuration
441
State Monitor for Intercom Contact
442
State Indicator of Intercom Contact
442
State Monitor for Intercom Contact Configuration
443
Outgoing Intercom Configuration
443
Incoming Intercom Configuration
444
CSTA Control
445
CSTA Control Configuration
446
Action URL
446
Pre-Defined Events List
446
Variable Values List
448
Action URL Configuration
449
Action URI
461
Supported HTTP/HTTPS GET Request
461
Supported SIP Notify Message
461
Variable Values List
462
Action URI Configuration
465
Example: Capturing the Current Screen of the Phone
466
Example: Placing a Call Via Web User Interface
467
Voice Mail
468
MWI for Voice Mail Configuration
468
Short Message Service (SMS)
470
SMS Configuration
470
XML Browser
470
XML Browser Configuration
470
Hot Desking
472
Hot Desking Key Configuration
473
Hot Desking Configuration
473
General Features
475
Line Identification Presentation
475
CLIP and COLP Configuration
475
Return Code for Refused Call
477
Return Code for Refused Call Configuration
477
Return Code for Unanswered Call
477
Return Code for Unanswered Call Configuration
478
Hide Feature Access Codes
478
Hide Feature Access Codes Configuration
478
Accept SIP Trust Server Only
479
Accept SIP Trust Server Only Configuration
479
100 Reliable Retransmission
479
100 Reliable Retransmission Configuration
480
SIP Session Timer
480
SIP Session Timer Configuration
481
Session Timer
481
Session Timer Configuration
482
Reboot in Talking
483
Reboot in Talking Configuration
483
Reserve # in User Name
483
Reserve # in User Name Configuration
484
Busy Tone Delay
484
Busy Tone Delay Configuration
484
CFG File Version Information
485
CFG File Version Information Configuration
485
Media Loopback
486
Media Loopback Configuration
486
Cloud
487
Cloud Configuration
487
Configuration Parameters
489
Broadsoft Parameters
489
Broadsoft Settings
489
Broadsoft UC
489
Broadsoft XSI
492
Broadsoft ACD
495
Broadsoft Centralized Call Recording
502
Broadsoft Security Classification
502
Broadsoft Hoteling
502
Broadsoft Flexible Seating
503
Broadsoft Call Decline
504
Broadsoft Network Directory
505
Broadsoft Visual Voice Mail
509
Broadsoft SCA
510
Broadsoft Call Park
511
Broadsoft Emergency Call
512
Call Waiting Sync
512
Start2Start ACD Parameters
512
Ethernet Interface MTU Parameter
514
SIP Settings Parameters
514
Call Settings Parameters
517
Troubleshooting Methods
519
Log Files
519
Local Logging
519
Local Logging Configuration
519
Exporting the Log Files to a Local PC
522
Viewing the Log Files
523
Syslog Logging
524
Syslog Logging Configuration
524
Viewing the Syslog Messages on Your Syslog Server
526
Resetting Phone and Configuration
527
Reset to Factory Configuration
527
Resetting the IP Phone to Default Factory Settings
528
Resetting the IP Phone to Custom Factory Settings
528
Custom Factory Configuration
528
Deleting the Custom Factory Settings Files
529
Resetting a Configuration to Default Factory Setting
529
Packets Capture
529
Capturing the Packets Via Web User Interface
530
Capturing the Packets in Enhanced Way
530
Capturing the Packets in Normal Way
530
Ethernet Software Capturing Configuration
531
Span to PC Port Configuration
531
Watch Dog
532
Watch Dog Configuration
532
Network Diagnostics
532
Ping and Traceroute Diagnostics
532
Network Reachability Detection Configuration
533
Analyzing Configuration Files
534
Exporting CFG Configuration Files from Phone
534
Importing CFG Configuration Files to Phone
535
Configuration Files Import URL Configuration
535
Exporting bin Files from the Phone
535
Importing bin Files from the Phone
535
BIN Files Import URL Configuration
536
Exporting All the Diagnostic Files
536
Phone Status
536
Viewing the Phone Status
537
Phone Reboot
537
Rebooting the IP Phone Remotely
537
Notify Reboot Configuration
537
Rebooting the IP Phone Via Phone User Interface
538
Rebooting the IP Phone Via Web User Interface
538
Troubleshooting Solutions
539
IP Address Issues
539
The IP Phone Does Not Get an IP Address
539
Solving the IP Conflict Problem
539
Specific Format in Configuring Ipv6 on Yealink IP Phones
539
Time and Date Issues
540
Display Time and Date Incorrectly
540
Display Issues
540
The Phone Screen Is Blank
540
The Phone Displays "No Service
540
Phone Book Issues
540
Difference between a Remote Phone Book and a Local Phone Book
540
Audio Issues
540
Increasing or Decreasing the Volume
540
Get Poor Sound Quality During a Call
541
There Is no Sound When the Other Party Picks up the Call
541
Play the Local Ringback Tone Instead of Media When Placing a Long Distance Number Without Plus
541
Wi-Fi and Bluetooth Issues
541
The Wireless Signal Strength Is Low
541
The Phone Cannot Connect to Bluetooth Devices All the Time
541
The Bluetooth Headset Affects IP Phone's Voice Quality
541
Firmware and Upgrading Issues
542
Fail to Upgrade the Phone Firmware
542
Verifying the Firmware Version
542
The IP Phone Does Not Update the Configurations
543
System Log Issues
543
Fail to Export the System Log to a Provisioning Server (FTP/TFTP Server)
543
Fail to Export the System Log to a Syslog Server
543
Password Issues
543
Restore the Administrator Password
543
The Web Screen Displays "Default Password Is in Use. Please Change
543
Logo Issues
544
Why Does the IP Phone Use DOB Format Logo File Instead of Popular BMP, JPG and so on
544
Power and Startup Issues
544
Both Poe Cable and Power Adapter Is Connected to the Phone
544
The IP Phone Has no Power
544
The Phone Screen Is Black
544
The IP Phone Always Display the Yealink Logo
544
Other Issues
544
The Difference Among User Name, Register Name and Display Name
544
On Code and off Code
545
The Difference between RFC 2543 Hold Enabled and Disabled
545
The Difference between Shared Call Appearance (SCA) and Bridge Lines Appearance (BLA)
546
Appendix
547
RFC and Internet Draft Support
547
Reading Icons
549
Advertisement
Yealink T21PE2 Registering And Using (16 pages)
SIP phones on the Cloud PBX
Brand:
Yealink
| Category:
IP Phone
| Size: 1 MB
Table of Contents
Table of Contents
1
UC License Required
2
List of Yealink Phones that Are Tightly Integrated
2
Log in to the Phone
2
Enable SIP Notification Messages
3
Enter the Registration Details for the Cloud Service
4
Allow the Cloud PBX Communicate Using Xml Messages
5
Program the Soft Keys on the Phone with PBX Functions
6
Program the Keys on the EXP40 LCD Expansion Module
7
User Button LED Modes
8
Feature Example: Using Listen, Whisper and Intrude
8
Fault Finding
9
Appendices, Dialling Codes
10
Default Numbering Plan
10
Explanation of the Symbols Used in the Dialling Codes
10
Codes Dialled into a Busy Extension
15
Codes Dialled into a Ringing Extension
16
Codes Dialled While Connected to Voicemail (Voice Menus I.e. *99)
16
Advertisement
Related Products
Yealink T21 E2
Yealink Telkom T21P E2
Yealink T21
Yealink T20P
Yealink SIP- T28P
Yealink T2 series
Yealink T27P
Yealink T27G
Yealink T29G
Yealink T23G
Yealink Categories
IP Phone
Telephone
Conference System
Headsets
Cordless Telephone
More Yealink Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL