User-agent setting, Gruu and sip.instance support, User-agent – Aastra Telecom 9480i Series User Manual
Page 1015: Setting, Gruu and, Sip.instance support, Draft 1

Advanced Operational Parameters
41-001160-03, Rev 00, Release 2.4
A-241
User-Agent Setting
GRUU and sip.instance Support
Parameter –
sip user-agent
Configuration Files aastra.cfg,
Description
Allows you to enable or disable the addition of the User-Agent and
Server SIP headers in the SIP stack.
The value of “0” prevents the UserAgent and Server SIP header from
being added to the SIP stack. The value of “1” allows these headers to
be added.
Format
Boolean
Default Value
1 (true)
Range
0 (false)
1 (true)
Example
sip user-agent: 0
Parameter –
sip gruu
Configuration Files
aastra.cfg,
Description
Enables or disables
Globally Routable User-Agent URI (
GRUU)
support on the IP Phone according to draft-ietf-sip-gruu-15. If this
parameter is disabled, parsing of inbound GRUU's for transfer are still
enabled.
Format
Boolean
Default Value
1 (enabled)
Range
0 (disabled)
1 (enabled)
Example
sip gruu: 0
Draft 1