Advanced Operational Features
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41-001343-02 REV05 – 07.2014
Configuring Symmetric TLS Signaling Using the Configuration Files
You use the following parameter to enable or disable Symmetric TLS Signaling in the configuration files:
•
sips symmetric tls signaling
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,
“Symmetric TLS Signaling Setting”
Configuration Files
For the specific parameter you can set in the configuration files, see Appendix A, the section,