Mitel 6800i Series Administrator's Manual page 410

Operational Features
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
Configuration Files
For the specific parameter you can set in the configuration files, see Appendix A, the section,
Enabling/Disabling XML SIP NOTIFY Using the Mitel Web UI
Use the following procedure to enable/disable the XML SIP NOTIFY feature in the Mitel Web UI.
Mitel Web UI
Enabling/Disabling the XML SIP NOTIFY Feature
1. Click on Advanced Settings->Global SIP->Advanced SIP Settings.
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"Polling Action URI Settings" on page A-134.
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