Aastra Telecom 53I - Manual (Page 113)

Broadsoft Interoperability Features
RN-001029-00, Rev 03, Release 2.1 107
5i Series IP Phone Release Notes
Configuring a SIP Server Blacklist Using the Configuration Files
You use the following parameter to configure a SIP server blacklist in the
configuration files:
• sip blacklist duration
Parameter –
sip blacklist duration
Blacklist Duration
(Aastra Web UI)
Aastra Web UI Advanced Settings->Global SIP Settings->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Specifies 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.
Note: The value of “0” disables the blacklist feature.
Format Integer
Default Value 300 (5 minutes)
Range 0 to 9999999
Example sip blacklist duration: 600