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SIP-T21 E2
Yealink SIP-T21 E2 Administrator's Guide
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Configuring
Basic
Features
423
3)
(Optional.) Enter the DND off code in th
e
Of
f Code
fi
eld
.
b)
If you mark the
Custom
radio box:
1)
Select the desired account from the pull-down list of
Account
.
2)
Mark the desired radio box in the
DND Status
field.
3)
(Optional.) Enter the DND on code in the
On Code
fi
eld
.
448
450
Table of Contents
End User License Agreement
3
Patent Information
3
Technical Support
3
Gnu Gpl Information
4
About this Guide
5
Voip Principle
12
Sip Components
13
Table of Contents
18
Table of Contents
19
Table of Contents
20
Table of Contents
21
Table of Contents
22
Table of Contents
23
Table of Contents
24
Table of Contents
25
Product Overview
27
Key Features of IP Phones
41
Expansion Modules
43
Getting Started
47
Connecting the IP Phones
48
Connecting the Handset and Optional Headset (Not Applicable to CP860/CP920 IP Phones)
57
Connecting the Power and Network
59
Connecting the Optional Expansion Microphones (Only Applicable to CP860 IP Phones)
64
Initialization Process Overview
67
Verifying Startup
68
Setting up Your System
71
Dhcp
72
DHCP Option
76
Configuring Network Parameters Manually
82
Configuring Transmission Methods of the Internet Port and PC Port
87
Configuring PC Port Mode
91
Web Server Type
92
Wi-Fi
96
Vlan
102
Ipv6 Support
114
Network Address Translation (NAT)
126
Nat Traversal
127
Quality of Service (Qos)
144
Voice Qos
145
X Authentication
147
Setting up Your Phones with a Provisioning Server
158
Provisioning Methods
159
Phone User Interface
161
Boot Files, Configuration Files and Resource Files
162
Configuration Files
164
Resource Files
166
Setting up a Provisioning Server
171
Supported Provisioning Protocols
172
Deploying Phones from the Provisioning Server
173
Upgrading Firmware
174
Keeping User Personalized Settings after Auto Provisioning
184
Configuring Basic Features
195
Power Indicator LED
197
Notification Popups
203
Contrast
206
Wallpaper
208
Transparency
215
Screen Saver
217
Power Saving
225
Backlight
229
Idle Clock Display
234
Bluetooth
235
Page Switch Key on
239
Enable Page Tips
240
Page Tips for Expansion Module
242
Label Length
244
Linekey Length in Short
247
Account Registration
249
SIP Account
251
PSTN Account
259
Multiple Line Keys Per Account
261
Multiple Call Appearances
267
Call Display
268
Display Method on Dialing
273
Time and Date
274
NTP Time Server
276
Time and Date Settings
281
Daylight Saving Time (DST)
286
Language on
293
Specifying the Language to Use
301
Input Method
303
Specifying the Default Input Method
307
Logo Customization
308
Customizing a Logo Template File
309
Configuring the Logo Shown on the Idle Screen
310
Softkey Layout
313
Customizing Softkey Layout Template File
315
Key as Send
322
Dial Plan
325
Dial Plan Using XML Template Files
326
Replace Rule
327
Dial Now
331
Area Code
336
Block out
339
Dial Plan Using Digit Map String Rules
341
Emergency Dialplan
350
Hotline
355
Off Hook Hot Line Dialing
357
Off Hook Contact Dialing
359
Directory List
360
Customizing a Directory Template File
361
Lightweight Directory Access Protocol (LDAP) on
364
Call Log
367
Backing up the Call Logs
369
Call List Show Number
371
Missed Call Log
373
Local Directory
376
Configuring Local Directory
389
Backing up the Local Contacts
393
Live Dialpad
395
Speed Dial
397
Speed Dial Key
398
Call Waiting
405
Auto Redial
409
Auto Answer
411
IP Direct Auto Answer
419
Allow IP Call
420
Accept SIP Trust Server Only
421
Call Completion
423
Anonymous Call
426
Anonymous Call Rejection
431
Do Not Disturb (DND)
435
Busy Tone Delay
452
Return Code When Refuse
454
Early Media
456
Use Outbound Proxy in Dialog
457
SIP Session Timer
459
Session Timer
461
Call Hold
465
Music on Hold (Moh)
469
Call Forward
471
Call Transfer
495
Local Conference
497
Network Conference
499
Transfer on Conference Hang up
502
Feature Key Synchronization
503
Transfer Mode Via Dsskey
505
Allow Trans Exist Call
506
Directed Call Pickup
508
Group Call Pickup
520
Dialog Info Call Pickup
532
Recent Call in Dialing
535
Recall
536
Call Number Filter
542
Call Park
544
Calling Line Identification Presentation (CLIP)
558
Connected Line Identification Presentation (COLP)
563
Mute
566
Keep Mute
568
Intercom
569
Intercom Key
571
Incoming Intercom Calls
580
Call Timeout
583
Ringing Timeout
584
Send User=Phone
585
SIP Send MAC
587
SIP Send Line
589
Reserve # in User Name
591
Password Dial
593
Unregister When Reboot
595
Reliable Retransmission
597
Reboot in Talking
599
Answer by Hand
600
USB Recording
601
Idle Recording
603
CSTA Control
604
Quick Login
606
Cloud
607
Configuring Advanced Features
609
Remote Phone Book
610
Lightweight Directory Access Protocol (LDAP)
617
Busy Lamp Field (BLF)
633
Visual Alert and Audio Alert for BLF Pickup
637
BLF LED Mode
640
Configuring BLF LED Status and BLF Key Behavior
643
Configuring a BLF Key
655
Busy Lamp Field (BLF) List
661
Hide Feature Access Codes
669
Automatic Call Distribution (ACD)
671
Shared Call Appearance (SCA)
679
Bridge Lines Appearance (BLA)
689
Message Waiting Indicator (MWI)
693
Short Message Service (SMS)
698
Multicast Paging
700
Receiving RTP Stream
718
Dsskey Recording (Record and URL Record)
724
Url Record
725
Hot Desking
734
Logon Wizard
742
Action URL
746
Action URI
765
Configuring Trusted IP Address for Action URI
770
Scenario a - Capturing the Current Screen of the Phone
773
Scenario B - Placing a Call Via Web User Interface
774
Server Redundancy
775
Phone Registration
777
Server Domain Name Resolution
789
Static DNS Cache
793
Real-Time Transport Protocol (RTP) Ports
801
TR-069 Device Management
803
XML Browser
809
Enhanced DSS Keys
816
Understanding Macro Action Strings
817
Configuring EDK Feature
821
Configuring EDK List
823
Configuring EDK Prompt
825
Configuring EDK Soft Keys
827
Configuring a Custom Key
835
Example Macros
843
Configuring Audio Features
845
Ring Tones
846
Touch Tone
852
Distinctive Ring Tones
853
Tones
860
Voice Mail Tone
868
Ringer Device for Headset
870
Handset/Headset/Speakerphone Mode
872
Headset Prior
873
Dual Headset
875
Sending Volume
877
Ringer Volume
879
Audio Codecs
880
Audio Codecs on
881
Packetization Time (Ptime)
902
Acoustic Clarity Technology
905
Background Noise Suppression (BNS)
906
Automatic Gain Control (AGC)
907
Comfort Noise Generation (CNG)
908
Jitter Buffer on
910
Noise Suppression
914
Smart Noise Block
915
Dtmf
916
Methods of Transmitting DTMF Digit on
917
Suppress DTMF Display
923
Transfer Via DTMF
924
DTMF Send Event Flash
926
Play Local DTMF Tone
928
Voice Quality Monitoring (VQM)
929
Rtcp-Xr
930
Vq-Rtcpxr
931
Configuring Security Features
949
Auto Logout Time
951
Phone Lock
952
Phone Lock Key
957
Transport Layer Security (TLS)
964
Secure Real-Time Transport Protocol (SRTP)
975
Encrypting and Decrypting Files
978
Encrypting and Decrypting Configuration Files
982
Procedure to Encrypt Configuration Files
984
Encrypting and Decrypting Contact Files
985
Incoming Signaling Validation
986
Troubleshooting
989
Capturing Packets
1004
Enabling Watch Dog Feature
1007
Getting Information from Status Indicators
1008
Analyzing Configuration Files
1009
Exporting All the Diagnostic Files
1012
Ping and Traceroute
1013
Troubleshooting Solutions
1015
Time and Date Issues
1016
Phone Book Issues
1017
Wi-Fi and Bluetooth Issues
1018
Provisioning Issues
1020
Resetting Issues
1021
Rebooting Issues
1024
Protocols and Ports Issues
1027
Password Issues
1030
Other Issues
1031
Appendix
1035
Appendix B: Time Zones
1037
Appendix C: Trusted Certificates
1038
Appendix D: Configuring DSS Keys
1040
Appendix E: Auto Provisioning Flowchart (Keep User Personalized Configuration Settings)
1062
Appendix F: Static Settings
1063
Appendix G: Reading Icons
1069
Appendix H: SIP (Session Initiation Protocol)
1079
SIP Request
1082
SIP Header
1083
SIP Responses
1084
SIP Session Description Protocol (SDP) Usage
1087
Successful Call Setup and Disconnect
1088
Unsuccessful Call Setup—Called User Is Busy
1090
Unsuccessful Call Setup—Called User Does Not Answer
1092
Successful Call Setup and Call Hold
1094
Successful Call Setup and Call Waiting
1097
Call Transfer Without Consultation
1101
Call Transfer with Consultation
1105
Always Call Forward
1110
Busy Call Forward
1112
No Answer Call Forward
1115
Call Conference
1118
Index
1123
Other manuals for Yealink SIP-T21 E2
User Guide
182 pages
Recovery Guide
18 pages
Getting Started
17 pages
Manual
26 pages
Quick Installation Guide
4 pages
Quick Start Guide
8 pages
4
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Yealink SIP-T21 E2 Specifications
General
Brand
Yealink
Model
SIP-T21 E2
Category
IP Phone
Language
English
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