Gateway configuration task list
498
SmartWare Software Configuration Guide
39 • SIP gateway configuration
Mode:
Interface SIP
Enable the session timer (optional)
The gateway implements the SIP session timer feature, which is currently only defined in SIP draft standards.
The session timer feature allows a gateway to check periodically during a call, if the remote gateway is still alive
and if the call is still connected on the remote gateway. You can enable this feature using the command shown
below. If the session timer feature detects that the call is no longer connected on the remote side, it will also
drop the call locally.
Mode:
Gateway SIP
Example:
Enabling the session timer feature
The following example shows how to enable the session timer feature, with a refresh period of 1200 seconds.
node(cfg)#gateway sip sip
node(gw-sip)[sip]#session-timer 1200
Advanced configuration options (optional)
Changing the listening port for inbound call-signaling
The default UDP/TCP listening port for inbound call-signaling connections is per default 5060 as defined in
the SIP standard. The following procedure describes how to change the port number.
Mode:
Gateway SIP
Example:
Defining an alternate call-signaling port
The following example shows how to define an alternate call-signaling port on an already defined SIP Gateway.
node(cfg)#gateway sip sip
node(gw-sip)[sip]#call-signaling-port 5061
Define session timer version
There is currently no final standard available for the implementation of the session timer feature in SIP. How-
ever different versions of draft standard implementations are used in current SIP products. For compatibility
with current SIP equipment, the gateway supports two different versions of the session-timer draft standard.
Step
Command
Purpose
1
[
name
] (if-sip)# [no] remote-Party-ID
Enables or disables support for the SIP
Remote-Party-ID header
Step
Command
Purpose
1
node(gw-sip)[sip]#
session-timer
seconds
Enable the session timer with a refresh period
of the specified number of seconds.
Step
Command
Purpose
1
node(gw-sip)[hsip]#
call-signaling-port
port
Defines the UDP/TCP port to use for inbound
call-signaling connections
Содержание SmartWare R.3.20
Страница 553: ...553 Appendix A Terms and definitions Chapter contents Introduction 554 SmartWare architecture terms and definitions 554...
Страница 559: ...559 Appendix B Mode summary Chapter contents Introduction 560...
Страница 566: ...566 Appendix D Internetworking terms acronyms Chapter contents Abbreviations 568...
Страница 571: ...571 Appendix E Used IP ports available voice codecs Chapter contents Used IP ports 573 Available voice codecs 574...