10
SIP-M
ODE
O
PERATIONS
NBX systems that use Session Initiation Protocol (SIP) are described in
these topics:
■
Overview of SIP Mode on the NBX Platform
■
Other Applications Support
■
Enabling and Configuring SIP Mode
■
Adding Telephone Users and Devices
For more information about these topics and configuration procedures,
see the online Help.
Overview of SIP
Mode on the NBX
Platform
A system running release R6.0 or higher can operate using two forms of
Call Control /Setup.
■
3Com call control mode
— The traditional call control employed by
all previous releases of the system software.
■
SIP mode
— 3Com telephones and line cards communicate with the
system using 3Com call control mode. SIP devices, such as the 3Com
3108 Wireless Telephone, generic SIP phones, and SIP gateways and
servers, use IETF RFC 3261 (SIP: Session Initiation Protocol) to
communicate with the system.
When you configure a system to run in SIP mode, all audio is carried
using RFC 1889 (RTP: A Transport Protocol for Real-Time Applications) as
the underlying communications infrastructure. Some older devices do not
support RTP and are disabled when you enable SIP mode operations. For
more information about supported devices in SIP mode, see
“Device
Support Details”
on
page 234
.
SIP Mode Operations
A SIP mode system has these operating characteristics, limitations, and
features that differ from a 3Com call control mode system:
Содержание 3C10402B
Страница 18: ...18 ...
Страница 22: ...22 ABOUT THIS GUIDE ...
Страница 26: ...26 CHAPTER 1 INTRODUCTION ...
Страница 74: ...74 CHAPTER 3 FEATURE SETTINGS ...
Страница 130: ...130 CHAPTER 5 TELEPHONE CONFIGURATION ...
Страница 156: ...156 CHAPTER 7 CALL DISTRIBUTION GROUPS ...
Страница 194: ...194 CHAPTER 8 PSTN GATEWAY CONFIGURATION ...
Страница 256: ...256 CHAPTER 10 SIP MODE OPERATIONS ...
Страница 328: ...328 CHAPTER 11 DIAL PLAN ...
Страница 360: ...360 CHAPTER 13 DOWNLOADS ...
Страница 370: ...370 CHAPTER 14 LICENSING AND UPGRADES ...
Страница 406: ...406 CHAPTER 16 NETWORK MANAGEMENT ...
Страница 412: ...412 CHAPTER 17 COUNTRY SETTINGS ...
Страница 450: ...450 APPENDIX A INTEGRATING THIRD PARTY MESSAGING ...
Страница 456: ...456 APPENDIX B ISDN COMPLETION CAUSE CODES ...
Страница 510: ...510 APPENDIX F OUTBOUND CALLER ID AND 911 SERVICE ...
Страница 546: ...546 APPENDIX G NBX ENTERPRISE MIB ...
Страница 566: ...566 GLOSSARY ...
Страница 578: ...578 INDEX ...
Страница 582: ......