Cisco 6800 Series Administration Manual page 292

SIP Settings
Parameter
SIP Port
SIP 100REL Enable
EXT SIP Port
Auth Resync-Reboot
SIP Proxy-Require
SIP Remote-Party-ID
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
278
Description
The phone's port number for SIP message listening
and transmission.
Specify the port number here only when you are using
UDP as the SIP transport protocol.
If you are using TCP, the system uses a random port
within the range specified in SIP TCP Port Min and
SIP TCP Port Max on the Voice > SIP tab.
If you need to specify a port of SIP proxy server, you
can specify it using the Proxy field
Registration, on page 283) or the XSI Host Server
field (XSI Line Service, on page
Default: 5060
Support of 100REL SIP extension for reliable
transmission of provisional responses (18x) and use
of PRACK requests. Select Yes to enable.
Default: No
The external SIP port number.
The Cisco IP Phone authenticates the sender when it
receives a NOTIFY message with the following
requests:
• resync
• reboot
• report
• restart
• XML-service
Select Yes to enable.
Default: Yes
The SIP proxy can support a specific extension or
behavior when it sees this header from the user agent.
If this field is configured and the proxy does not
support it, it responds with the message, unsupported.
Enter the appropriate header in the field provided.
The Remote-Party-ID header to use instead of the
From header. Select Yes to enable.
Default: Yes
Phone Troubleshooting
(Proxy and
287).