Operational Features
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Also to ensure that the SIP NOTIFY is coming from a trusted source, it is recommended that you enable the Whitelist fea-
ture (Whitelist Proxy parameter) on the IP phone. If enabled, and the phone receives a SIP NOTIFY from a server that is
NOT on the whitelist, the phone rejects the message.
Enabling/Disabling XML SIP NOTIFY using the Configuration Files
To enable/disable the SIP NOTIFY event, you can set the following parameter in the configuration files:
•
sip xml notify event
If the content is missing in the SIP NOTIFY message received by the phone, the phone automatically uses the value you
specify for the following parameter:
•
action uri xml sip notify
Enabling/Disabling XML SIP NOTIFY Using the Aastra Web UI
Use the following procedure to enable/disable the XML SIP NOTIFY feature in the Aastra Web UI.
Configuration Files
For the specific parameter you can set in the configuration files, see Appendix A, the section,
Aastra Web UI
Enabling/Disabling the XML SIP NOTIFY Feature
1.
Click on
Advanced Settings->Global SIP->Advanced SIP Settings
.