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Yealink SIP-T27P [20/841] Physical features
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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series IP Phones
4
SIP-T21(P) E2
SIP-T19(P) E2
IP phones comply with the SIP standard (RFC 3261), and they can only be used within a
network that supports this model of phone.
For a list of key features available on Yealink IP phones running the latest firmware, refer
to Key Features of IP Phones on page 13.
In order to operate as SIP endpoints in your network successfully, IP phones must meet
the following requirements:
A working IP network is established.
VoIP gateways are configured for SIP.
The latest (or compatible) firmware of IP phones is available.
A call server is active and configured to receive and send SIP messages.
This section lists the available physical features of SIP-T48G, SIP-T46G, SIP-T42G, SIP-T41P,
SIP-T29G, SIP-T27P, SIP-T23P/G, SIP-T21(P) E2 and SIP-T19(P) E2 IP phones.
SIP-T48G
Physical Features:
- 7” 800 x 480 pixel color touch screen with backlight
- 24 bit depth color
- 16 VoIP accounts, Broadsoft Validated/Asterisk
®
Compatible
Содержание
- We are striving to improve our documentation quality and we appreciate your feedback email 3
- Your opinions and comments to docsfeedback yealink com 3
- About this guide 5
- Documentations 5
- In this guide 5
- Changes for release 80 guide version 80 0 6
- Summary of changes 6
- Changes for release 80 guide version 80 1 7
- Changes for release 80 guide version 80 0 8
- Changes for release 80 guide version 80 9
- About this guide v 10
- Getting started 17 10
- Product overview 1 10
- Table of contents 10
- Table of contents x 10
- Configuring basic features 89 11
- Configuring advanced features 99 13
- Configuring audio features 27 14
- Configuring security features 69 15
- Troubleshooting 15 15
- Appendix 47 16
- Index 23 16
- Product overview 17
- Voip principle 17
- Sip components 18
- User agent client uac 18
- Sip ip phone models 19
- User agent server uas 19
- Physical features 20
- Physical features of ip phones 20
- Sip t48g 20
- Physical features 21
- Sip t46g 21
- Physical features 22
- Sip t42g 22
- Physical features 23
- Sip t41p 23
- Physical features 24
- Sip t29g 24
- Physical features 25
- Sip t27p 25
- Physical features 26
- Sip t23p g 26
- Physical features 27
- Sip t21 p e2 27
- Physical features 28
- Sip t19 p e2 28
- Codecs and voice features 29
- Key features of ip phones 29
- Management 29
- Network features 29
- Phone features 29
- Expansion module 30
- Physical features 30
- Security 30
- Physical features 31
- Physical features 32
- Connecting the ip phones 33
- Getting started 33
- Connect the handset and optional headset 40
- Desk mount method 40
- For sip t19 p e2 40
- For sip t48g t46g t29g 40
- Wall mount method optional 40
- For sip t19 p e2 41
- For sip t23p t23g t21 p e2 41
- For sip t27p 41
- For sip t42g t41p 41
- Initialization process overview 43
- Verifying startup 44
- Reading icons 46
- Common cfg file 54
- Configuration files 54
- Configuration methods 54
- Phone user interface 54
- Web user interface 54
- Mac local cfg file 55
- Mac oriented cfg file 55
- Central provisioning 58
- Obtaining configuration files and resource files 58
- Behavior for keeping user personalized settings 61
- Configuration parameters 61
- Configured via we 61
- Firmware version 80 or later the following demonstrated specific scenarios are taking 61
- Generally the administrator deploys phones in batch via auto provisioning yet some 61
- Keep user 61
- Keep user personalized settings 61
- Keys after auto provisioning these specific scenarios are applicable to 61
- Phone user interface 61
- Setting 61
- Sip t46g t23g ip phones as example for reference 61
- Sip t48g t46g t42g t41p t29g t27p t23p t23g t21 p e2 t19 p e2 ip phones running 61
- The following table lists the configuration parameters used to determine the phone 61
- Users would like to keep the personalized settings e g ringtones dial plan and dss 61
- Web user interface 61
- For more information on how to configure these parameters in different scenarios refer 62
- Phone user interface 62
- To the following introduced scenarios 62
- Web user interface 62
- Scenario a keep user personalized configuration settings 63
- Scenario a keep user personalized configuration settings ip phones are running firmware version prior to x 3 63
- Scenario b keep user personalized configuration settings ip phones are running firmware version x 0 or later 64
- Scenario b clear user personalized configuration settings 67
- Scenario c keep user personalized settings after factory reset 68
- Scenario d import or export the local configuration file 70
- Provisioning server 72
- Setting up the provisioning server 72
- Supported provisioning protocols 72
- Deploying phones from the provisioning server 73
- Configuring basic network parameters 74
- Procedure 74
- Details of configuration parameters 75
- Details of configuration parameters 76
- Procedure 76
- Static dns 76
- Dhcp option 78
- Details of configuration parameters 80
- Dhcp option 66 and option 43 80
- Procedure 80
- Dhcp option 12 hostname on the ip phone 81
- Dhcp option 42 and option 2 81
- Details of configuration parameters 82
- Procedure 82
- Configuring network parameters manually 83
- Details of configuration parameters 84
- Procedure 84
- Procedure 89
- Details of configuration parameters 90
- Auto negotiate 92
- Configuring transmission methods of the internet port and pc port 92
- Full duplex 93
- Half duplex 93
- Procedure 93
- Details of configuration parameters 94
- Configuring pc port mode 96
- Details of configuration parameters 96
- Procedure 96
- Upgrading firmware 97
- Upgrading firmware via web user interface 98
- Details of configuration parameters 99
- Procedure 99
- Upgrading firmware from the provisioning server 99
- Configuring basic features 105
- Power indicator led 107
- Details of configuration parameters 108
- Procedure 108
- Notification popups 111
- Procedure 111
- Details of configuration parameters 112
- Contrast 114
- Details of the configuration parameter 114
- Procedure 114
- Wallpaper 115
- Details of the configuration parameter 116
- Procedure 116
- Backlight 119
- Details of configuration parameters 120
- Procedure 120
- Bluetooth 123
- Procedure 123
- Details of the configuration parameter 124
- Details of the configuration parameter 125
- Enable page tips 125
- Procedure 125
- Label length 126
- Procedure 126
- Details of the configuration parameter 127
- Account registration 128
- Procedure 128
- Details of configuration parameters 129
- Call display 139
- Procedure 140
- Details of configuration parameters 141
- Display method on dialing 142
- Details of configuration parameters 143
- Procedure 143
- Procedure 144
- Web server type 144
- Details of configuration parameters 145
- Time and date 147
- Ntp time server 148
- Time zone 148
- Details of configuration parameters 149
- Procedure 149
- Time and date settings 153
- Details of configuration parameters 154
- Procedure 154
- Daylight saving time 157
- Details of configuration parameters 157
- Procedure 157
- Customizing an autodst template file 161
- Procedure 163
- Details of configuration parameters 164
- Language 164
- Customizing a language for phone user interface 165
- Loading language packs 165
- Details of the configuration parameter 167
- Procedure 167
- Customizing a language for web user interface 168
- Procedure 170
- Details of the configuration parameter 171
- Procedure 172
- Specifying the language to use 172
- Details of configuration parameters 173
- Input method 174
- Input method customization 174
- Procedure 176
- Details of configuration parameters 177
- Procedure 178
- Specifying the default input method 178
- Details of configuration parameters 179
- Logo customization 179
- Customizing a logo template file 180
- Configuring the logo shown on the idle screen 181
- Procedure 181
- Details of configuration parameters 182
- Softkey layout 183
- Details of configuration parameters 184
- Procedure 184
- Customizing softkey layout template file 185
- Details of configuration parameters 189
- Procedure 189
- Key as send 191
- Details of configuration parameters 192
- Procedure 192
- Dial plan 195
- Details of configuration parameters 196
- Procedure 196
- Replace rule 196
- Customizing replace rule template file 198
- Procedure 199
- Delay time for dial now rule 200
- Details of configuration parameters 200
- Dial now 200
- Procedure 200
- Details of configuration parameters 201
- Customizing dial now template file 203
- Details of configuration parameters 205
- Procedure 205
- Area code 206
- Details of configuration parameters 206
- Procedure 206
- Block out 208
- Procedure 208
- Details of configuration parameters 209
- Hotline 210
- Procedure 210
- Details of configuration parameters 211
- Details of configuration parameters 213
- Off hook hot line dialing 213
- Procedure 213
- Customizing a directory template file 215
- Directory 215
- Details of the configuration parameter 216
- Procedure 216
- Customizing a super search template file 217
- Search source in dialing 217
- Procedure 218
- Details of the configuration parameter 219
- Procedure 220
- Save call log 220
- Details of the configuration parameter 221
- Call list show number 222
- Details of the configuration parameter 222
- Procedure 222
- Missed call log 223
- Procedure 223
- Details of the configuration parameter 224
- Customizing a local contact file 225
- Local directory 225
- Customizing a local contact file black and white screen phones 227
- Customizing a local contact file color screen phones 228
- Procedure 233
- Details of the configuration parameter 234
- Details of configuration parameters 239
- Procedure 239
- Procedure 240
- Details of configuration parameters 241
- Details of configuration parameters 244
- Procedure 244
- Details of configuration parameters 245
- Procedure 245
- Procedure 246
- Details of configuration parameters 247
- Auto answer tone 249
- Procedure 249
- Details of configuration parameters 250
- Procedure 253
- Details of configuration parameters 254
- Details of configuration parameters 255
- Procedure 255
- Details of configuration parameters 256
- Procedure 256
- Details of the configuration parameter 258
- Procedure 258
- Details of configuration parameters 260
- Procedure 260
- Details of configuration parameters 264
- Procedure 264
- Dnd emergency 268
- Procedure 268
- Return message when dnd 268
- Details of configuration parameters 269
- Dnd key 274
- Procedure 282
- Details of the configuration parameter 283
- Details of the configuration parameter 284
- Procedure 284
- Details of the configuration parameter 286
- Procedure 286
- Procedure 287
- Details of the configuration parameter 288
- Procedure 289
- Timer t1 289
- Timer t2 289
- Timer t4 289
- Details of configuration parameters 290
- Procedure 291
- Details of configuration parameters 292
- Procedure 294
- Details of configuration parameters 295
- Procedure 297
- Details of configuration parameters 298
- Diversion history info 300
- Forward emergency 300
- Forward international 300
- Procedure 301
- Details of configuration parameters 302
- Details of configuration parameters 322
- Procedure 322
- Details of configuration parameters 324
- Procedure 324
- Procedure 326
- Details of configuration parameter 327
- Details of the configuration parameter 328
- Procedure 328
- Procedure 329
- Details of the configuration parameter 330
- Details of configuration parameters 331
- Procedure 331
- Procedure 332
- Details of configuration parameters 334
- Directed call pickup key 335
- Procedure 343
- Details of configuration parameters 344
- Group call pickup key 345
- Procedure 353
- Details of the configuration parameter 354
- Details of configuration parameters 355
- Procedure 355
- Procedure 357
- Recall key 357
- Details of configuration parameters 362
- Procedure 362
- Procedure 363
- Call park key 364
- Procedure 370
- Details of the configuration parameter 371
- Details of the configuration parameter 374
- Procedure 374
- Rfc4916 374
- Inband 376
- Rfc 2833 376
- Procedure 377
- Sip info 377
- Details of configuration parameters 378
- Details of configuration parameters 382
- Procedure 382
- Procedure 383
- Details of configuration parameters 384
- Procedure 385
- Details of configuration parameters 386
- Details of configuration parameters 387
- Procedure 387
- Procedure 388
- Intercom key 389
- Details of configuration parameters 394
- Procedure 394
- Procedure 396
- Details of the configuration parameter 397
- Procedure 397
- Procedure 398
- Details of the configuration parameter 399
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 400
- Click confirm to accept the change 400
- E g mac 00 15 65 74 b1 50 to the sip header 400
- Example of a sip register message 400
- Of the register message 400
- Select the desired value from the pull down list of send user phone 400
- The ip phone can send the mac address in the register message sip send mac allow 400
- Details of the configuration parameter 401
- Procedure 401
- Details of the configuration parameter 403
- Procedure 403
- Details of the configuration parameter 405
- Procedure 405
- Procedure 406
- Details of the configuration parameter 407
- Procedure 408
- Details of the configuration parameter 409
- Details of the configuration parameter 411
- Procedure 411
- Procedure 412
- Details of configuration parameters 413
- Procedure 419
- Details of configuration parameters 420
- Ldap attributes 423
- Procedure 424
- Details of configuration parameters 425
- Ldap key 432
- Blf subscription 437
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 438
- And display a visual prompt e g 6001 6002 6001 is the monitored extension which 438
- Established 438
- In addition to the blf key visual alert for blf pickup feature enables the supervisor to 438
- Receives an incoming call from 6002 when the monitored user receives an incoming call 438
- Shows the call has been 438
- Visual alert and audio alert for blf pickup 438
- Visual and audio alert for blf pickup allow the supervisor s phone to play an alert tone 438
- Blf led mode 439
- Procedure 440
- Details of configuration parameters 442
- Blf key 444
- Procedure 451
- Details of configuration parameters 452
- Blf list key 455
- Procedure 458
- Details of configuration parameters 459
- Procedure 460
- Details of configuration parameters 461
- Acd key 463
- Details of configuration parameters 463
- Procedure 467
- Details of configuration parameters 468
- Details of configuration parameters 470
- Private hold soft key 470
- Details of configuration parameters 471
- Private hold key 471
- Details of configuration parameters 479
- Procedure 479
- Procedure 482
- Details of configuration parameters 483
- Details of configuration parameters 487
- Procedure 487
- Procedure 488
- Details of the configuration parameter 490
- Multicast paging key 491
- Paging list key 494
- Procedure 501
- Details of configuration parameters 502
- An http get message containing a specific url the server processes these messages 505
- And decides to start or stop a recording 505
- Configuring advanced features 505
- Do is to trigger the recording and indicate the recording status 505
- Example of a sip info message 505
- Info message to the server with the specific header record off and then the 505
- Message containing a specific header url record is for the ip phone to send the server 505
- Normally there are 2 main methods to trigger a recording on a certain server we call 505
- Record 505
- Recording starts 505
- Recording stops 505
- Sip info message to the server with the specific header record on and then the 505
- Them record and url record record is for the ip phone to send the server a sip info 505
- This feature is not applicable to sip t19 p e2 ip phones 505
- When a user presses a record key for the first time during a call the ip phone sends a 505
- When the user presses the record key for the second time the ip phone sends a sip 505
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 506
- An http get message to the server 506
- Example of a 200 ok message 506
- Example of an http get message 506
- Http get message to the server and then the server will respond with a 200 ok 506
- If the recording fails for some reasons for example the recording box is full the server 506
- If the recording is successfully started the server will respond with a 200 ok message 506
- Message 506
- Url record 506
- When a user presses a url record key for the first time during a call the ip phone sends 506
- When the user presses the url record key for the second time the ip phone sends an 506
- Will respond with a 200 ok message 506
- Procedure 507
- Record key 507
- Url record key 509
- Procedure 513
- Details of configuration parameters 514
- Hot desking key 516
- Details of the configuration parameter 520
- Procedure 520
- Procedure 526
- Details of configuration parameters 528
- Http https get request 543
- Sip notify message 543
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 544
- Example of a sip notify with the variable value ok 544
- Details of the configuration parameter 547
- Procedure 547
- Phone configuration for redundancy implementation 551
- Phone registration 551
- Procedure 552
- Details of configuration parameters 553
- Details of configuration parameters 566
- Outgoing call when the working server connection fails 566
- Procedure 566
- Details of configuration parameters 569
- Procedure 569
- Details of configuration parameters 577
- Details of configuration parameters 578
- Procedure 578
- Details of configuration parameters 580
- Procedure 580
- Procedure 582
- Details of configuration parameters 583
- Procedure 586
- Details of configuration parameters 587
- Details of configuration parameters 590
- Procedure 590
- Details of configuration parameters 592
- Procedure 592
- Procedure 594
- Details of configuration parameters 596
- Procedure 612
- Sip qos 612
- Voice qos 612
- Details of configuration parameters 613
- Address restricted cone nat 615
- Full cone nat 615
- Port restricted cone nat 615
- Symmetrical nat 615
- Procedure 616
- Sip and tls source ports for nat traversal 616
- Stun simple traversal of udp over nats 616
- Details of configuration parameters 617
- Procedure 622
- Details of configuration parameters 623
- Procedure 624
- Details of configuration parameters 625
- Details of configuration parameters 626
- Procedure 626
- Details of configuration parameters 629
- Procedure 629
- Ipv6 address assignment method 633
- Procedure 634
- Details of configuration parameters 635
- Procedure 643
- Details of the configuration parameter 644
- Auto answer 650
- Details of configuration parameters 651
- Procedure 651
- Procedure 655
- Details of configuration parameters 656
- Details of the configuration parameter 661
- Procedure 661
- Details of the configuration parameter 663
- Procedure 663
- Procedure 664
- Details of the configuration parameter 665
- Details of the configuration parameter 666
- Procedure 666
- Packetization time 668
- Procedure 669
- Details of configuration parameters 670
- Details of the configuration parameter 677
- Procedure 677
- Details of the configuration parameter 679
- Procedure 679
- Procedure 680
- Details of the configuration parameter 681
- Details of configuration parameters 682
- Procedure 682
- Procedure 685
- Details of the configuration parameter 686
- Details of the configuration parameter 687
- Procedure 687
- Procedure 688
- Details of the configuration parameter 689
- Procedure 690
- Details of configuration parameters 691
- Phone lock type 693
- Phone lock key 694
- Certificates 701
- Procedure 702
- Details of configuration parameters 704
- Details of the configuration parameter 711
- Procedure 711
- Procedure to encrypt configuration files 714
- Procedure 715
- Details of configuration parameters 716
- Details of configuration parameters 719
- Procedure 719
- Procedure 732
- Details of configuration parameters 734
- Procedure 742
- Receiving data packets from pc port 742
- Receiving data packets from the hub 742
- Details of the configuration parameter 743
- Procedure 744
- Details of the configuration parameter 745
- Procedure 746
- Details of the configuration parameter 747
- Procedure 752
- Details of the configuration parameter 753
- Parameters and programable keys for each phone model 768
- Phone model line key programable key ext key 768
- Programablekey x history_type 768
- Programablekey x label 768
- Programablekey x line 768
- Programablekey x pickup_value 768
- Programablekey x type 768
- Programablekey x value 768
- Programablekey x xml_phonebook 768
- Sip t19 p e2 11 768
- Sip t21 p e2 2 11 768
- Sip t23p g 3 11 768
- Sip t27p 21 14 39 768
- The following tables list relationship between the values of x in the following 768
- X ranges from 1 to 4 768
- X ranges from 1 to14 768
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 792
- Network address translators nats 792
- Registration 792
- Rfc 2543 sip session initiation protocol 792
- Rfc 2617 http authentication basic and digest access authentication 792
- Rfc 2782 a dns rr for specifying the location of services dns srv 792
- Rfc 2806 urls for telephone calls 792
- Rfc 2833 rtp payload for dtmf digits telephony tones and telephony signals 792
- Rfc 2915 the naming authority pointer naptr dns resource record 792
- Rfc 2976 the sip info method 792
- Rfc 3087 control of service context using sip request uri 792
- Rfc 3261 sip session initiation protocol replacement for rfc 2543 792
- Rfc 3262 reliability of provisional responses in the session initiation protocol sip 792
- Rfc 3263 session initiation protocol sip locating sip servers 792
- Rfc 3264 an offer answer model with the session description protocol sdp 792
- Rfc 3265 session initiation protocol sip specific event notification 792
- Rfc 3266 support for ipv6 in session description protocol sdp 792
- Rfc 3310 http digest authentication using authentication and key agreement 792
- Rfc 3311 the session initiation protocol sip update method 792
- Rfc 3312 integration of resource management and sip 792
- Rfc 3313 private sip extensions for media authorization 792
- Rfc 3323 a privacy mechanism for the session initiation protocol sip 792
- Rfc 3324 requirements for network asserted identity 792
- Rfc 3325 sip asserted identity 792
- Rfc 3326 the reason header field for the session initiation protocol sip 792
- Rfc 3361 dhcp for ipv4 option for sip servers 792
- Rfc 3372 sip for telephones sip t context and architectures 792
- Rfc 3398 isup to sip mapping 792
- Rfc 3420 internet media type message sipfrag 792
- Rfc 3428 session initiation protocol sip extension for instant messaging 792
- Rfc 3455 private header p header extensions to the sip for the 3gpp 792
- Rfc 3486 compressing the session initiation protocol sip 792
- Rfc 3489 stun simple traversal of user datagram protocol udp through 792
- Rfc 3515 the session initiation protocol sip refer method 792
- Rfc 3550 rtp transport protocol for real time applications 792
- Rfc 3555 mime type registration of rtp payload formats 792
- Rfc 3581 an extension to the sip for symmetric response routing 792
- Rfc 3608 sip extension header field for service route discovery during 792
- Appendix 793
- For the session initiation protocol sip 793
- Initiation protocol sip 793
- Protocol sip 793
- Response ivr 793
- Rfc 3611 rtp control protocol extended reports rtcp xr 793
- Rfc 3665 session initiation protocol sip basic call flow examples 793
- Rfc 3666 sip public switched telephone network pstn call flows 793
- Rfc 3680 sip event package for registrations 793
- Rfc 3702 authentication authorization and accounting requirements for the sip 793
- Rfc 3711 the secure real time transport protocol srtp 793
- Rfc 3725 best current practices for third party call control 3pcc in the session 793
- Rfc 3842 a message summary and message waiting indication event package 793
- Rfc 3856 a presence event package for session initiation protocol sip 793
- Rfc 3863 presence information data format 793
- Rfc 3890 a transport independent bandwidth modifier for the sdp 793
- Rfc 3891 the session initiation protocol sip replaces header 793
- Rfc 3892 the session initiation protocol sip referred by mechanism 793
- Rfc 3959 the early session disposition type for sip 793
- Rfc 3960 early media and ringing tone generation in sip 793
- Rfc 3966 the tel uri for telephone number 793
- Rfc 3968 iana registry for sip header field 793
- Rfc 3969 iana registry for sip uri 793
- Rfc 4028 session timers in the session initiation protocol sip 793
- Rfc 4083 3gpp release 5 requirements on sip 793
- Rfc 4235 an invite initiated dialog event package for the session initiation 793
- Rfc 4244 an extension to the sip for request history information 793
- Rfc 4317 session description protocol sdp offer answer examples 793
- Rfc 4353 a framework for conferencing with the sip 793
- Rfc 4458 sip uris for applications such as voicemail and interactive voice 793
- Rfc 4475 session initiation protocol sip torture 793
- Rfc 4485 guidelines for authors of extensions to the sip 793
- Rfc 4504 sip telephony device requirements and configuration 793
- Rfc 4566 sdp session description protocol 793
- Rfc 4568 session description protocol sdp security descriptions for media 793
- Rfc 4575 a sip event package for conference state 793
- Rfc 4579 sip call control conferencing for user agents 793
- Rfc 4583 session description protocol sdp format for binary floor control 793
- Streams 793
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 794
- Agents 794
- And privacy within trusted networks 794
- Draft anil sipping bla 02 txt implementing bridged line appearances bla using 794
- Draft anil sipping bla 03 txt implementing bridged line appearances bla using 794
- Draft ietf bliss shared appearances 15 txt shared appearances of a session 794
- Draft ietf sip cc transfer 05 txt sip call control transfer 794
- Draft ietf sip connect reuse 06 txt connection reuse in the session initiation 794
- Draft ietf sip privacy 00 txt sip extensions for caller identity and privacy 794
- Draft ietf sip privacy 04 txt sip extensions for network asserted caller identity 794
- Draft ietf sipping cc conferencing 03 txt sip call control conferencing for user 794
- Draft ietf sipping cc conferencing 05 txt connection reuse in the session initiation 794
- Draft ietf sipping rtcp summary 02 txt session initiation protocol package for 794
- Draft levy sip diversion 08 txt diversion indication in sip 794
- Http www ietf org rfc html and enter the rfc number 794
- Initiation protocol sip address of record aor 794
- November 794
- Protocol bfcp streams 794
- Protocol sip 794
- Rfc 4662 a sip event notification extension for resource lists 794
- Rfc 4730 event package for kpml 794
- Rfc 5009 p early media header 794
- Rfc 5079 rejecting anonymous requests in sip 794
- Rfc 5359 session initiation protocol service examples 794
- Rfc 5589 session initiation protocol sip call control transfer 794
- Rfc 5630 the use of the sips uri scheme in sip 794
- Rfc 5806 diversion indication in sip 794
- Rfc 5954 essential correction for ipv6 abnf and uri comparison in rfc 3261 794
- Rfc 6026 correct transaction handling for 2xx responses to sip invite requests 794
- Rfc 6141 re invite and target refresh request handling in sip 794
- Session initiation protocol sip 794
- The following sip request messages are supported 794
- To find the applicable request for comments rfc document go to 794
- Voice quality reporting event 794
- Xx response information responses 797
- Xx response redirection responses 797
- Xx response request failure responses 797
- Xx response successful responses 797
- Xx response global responses 799
- Xx response server failure responses 799
- F1 invite b 801
- F10 ack 801
- F11 bye 801
- F12 bye 801
- F13 200 ok 801
- F14 200 ok 801
- F2 invite b 801
- F3 100 trying 801
- F4 100 trying 801
- F5 180 ringing 801
- F6 180 ringing 801
- F7 200 ok 801
- F8 200 ok 801
- F9 ack 801
- User a proxy server user b 801
- Way rtp channel established 801
- F1 invite b 804
- F2 invite b 804
- F3 100 trying 804
- F4 100 trying 804
- F5 486 busy here 804
- F6 486 busy here 804
- F7 ack 804
- F8 ack 804
- User a proxy server user b 804
- F1 invite b 806
- F2 invite b 806
- F3 180 ringing 806
- F4 180 ringing 806
- F5 cancel 806
- F6 cancel 806
- F7 200 ok 806
- F8 200 ok 806
- User a proxy server user b 806
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 816
- Call is established between user a and user c 816
- Administrator s guide for sip t2 series t19 p e2 t4 series ip phones 820
- Call is established between user b and user c 820
- User a transfers the call to user c 820
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