Installation guide

Advanced Operational Features
6-13 41-001561-00 REV00 – 10.2014
Configuring Blacklist Duration Using the Configuration Files
Use the following parameter to configure the Blacklist Duration in the configuration files:
• sip blacklist duration
Configuring a Server Blacklist Using the Mitel Web UI
You use the following procedure to configure Blacklist Duration using the Mitel Web UI.
Configuration Files
For the specific parameters you can set in the configuration files for setting Blacklist Duration, see Appendix A, the section, “Blacklist Duration Setting”
on pageA-222.
Mitel Web UI
1. Click on Advanced Settings->Global SIP->Advanced SIP Settings
2. In the “Blacklist Duration” field, specify the length of time, in seconds, that a failed server remains on the server blacklist. The IP phone
avoids sending a SIP message to a failed server (if another server is available) for this amount of time. Valid values are 0 to 9999999. Default
is 300 seconds (5 minutes).
For example: 600
Note:
The value of “0” disables the blacklist feature.
3. Click Save Settings to save your changes.