Aastra Telecom 41-001343-02 User Manual

Page of 876
Advanced Operational Features
 
6-14
41-001343-02 REV04 – 05.2014
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 Aastra Web UI
You use the following procedure to configure Blacklist Duration using the Aastra Web UI.
 
Configuration Files
For the specific parameters you can set in the configuration files for setting Blacklist Duration, see Appendix A, the section, 
on 
Aastra 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.