Yealink SIP-T48G - Page 19

Table of Contents
xix
Appendix A: Glossary ................................................................................................................. 791
Appendix B: Time Zones ............................................................................................................. 793
Appendix C: Trusted Certificates ............................................................................................... 794
Appendix D: Configuring DSS Key ............................................................................................. 796
Appendix E: Auto Provisioning Flowchart (Keep user personalized configuration settings)821
Appendix F: Configurations Defined Never be Saved to <MAC>-local.cfg file .................. 822
Appendix G: SIP (Session Initiation Protocol) ........................................................................... 829
RFC and Internet Draft Support .......................................................................................... 830
SIP Request ............................................................................................................................ 833
SIP Header ............................................................................................................................ 833
SIP Responses ....................................................................................................................... 835
SIP Session Description Protocol (SDP) Usage .................................................................. 837
Appendix H: SIP Call Flows ........................................................................................................ 838
Successful Call Setup and Disconnect ............................................................................... 838
Unsuccessful Call Setup—Called User is Busy .................................................................. 841
Unsuccessful Call Setup—Called User Does Not Answer ................................................ 843
Successful Call Setup and Call Hold .................................................................................. 845
Successful Call Setup and Call Waiting ............................................................................. 848
Call Transfer without Consultation ...................................................................................... 853
Call Transfer with Consultation ............................................................................................ 856
Always Call Forward ............................................................................................................ 861
Busy Call Forward ................................................................................................................ 864
No Answer Call Forward ..................................................................................................... 867
Call Conference .................................................................................................................... 870
Index ......................................................................................875