Aastra Telecom 9480i CT Series User Manual

Page of 1184
Advanced Operational Features
6-44
41-001160-03, Rev 00, Releaes 2.4 
IP Phone Administrator Guide
Removing UserAgent and Server SIP Headers
Currently, the phone always configures the SIP UserAgent/Server headers to 
contain:
Aastra <PhoneModel>/<FirmwareVersion>
You can suppress the addition of these headers by using the following parameter 
in the configuration files:
sip user-agent
Setting this parameter allows you to enable or disable the addition of the 
User-Agent and Server SIP headers from the SIP stack.
You can configure this feature using the configuration files only.
Configuring UserAgent/Server SIP Headers
You use the following parameter to specify whether the UserAgent and Server SIP 
header is added to the SIP stack.
sip user-agent
Configuration Files
For the specific parameter you can set in the configuration files, see Appendix A, the section, 
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