Removing useragent and server sip headers, Configuring useragent/server sip headers, Removing useragent and server sip headers -39 – AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN User Manual
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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,