Yealink SIP-T2 SERIES Administrator's Manual page 22

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Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Appendix E: Auto Provisioning Flowchart (Keep user personalized configuration settings)958
Appendix F: Configurations Defined Never be Saved to <MAC>-local.cfg file .................. 959
Appendix G: SIP (Session Initiation Protocol) ........................................................................... 967
RFC and Internet Draft Support .......................................................................................... 967
SIP Request ............................................................................................................................ 970
SIP Header ............................................................................................................................ 971
SIP Responses ....................................................................................................................... 974
SIP Session Description Protocol (SDP) Usage .................................................................. 976
Appendix H: SIP Call Flows ........................................................................................................ 977
Successful Call Setup and Disconnect ............................................................................... 977
Unsuccessful Call Setup—Called User is Busy .................................................................. 980
Unsuccessful Call Setup—Called User Does Not Answer ................................................ 982
Successful Call Setup and Call Hold .................................................................................. 984
Successful Call Setup and Call Waiting ............................................................................. 987
Call Transfer without Consultation ...................................................................................... 991
Call Transfer with Consultation ............................................................................................ 995
Always Call Forward .......................................................................................................... 1000
Busy Call Forward .............................................................................................................. 1003
No Answer Call Forward ................................................................................................... 1006
Call Conference .................................................................................................................. 1009
Index .................................................................................... 1014
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Sip-t19 e2/t4 seriesSip-t19p e2/t4 seriesCd860

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