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Advanced Operational Parameters
A-207 41-001343-02 REV04 – 05.2014
Blacklist Duration Setting
Whitelist Proxy Setting
XML Key Redirection Settings (for Redial, Xfer, Conf, Icom, Voicemail)
Parameter –
sip blacklist duration
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description Specifies the length of time, in seconds, that a failed server remains on the server black-
list. 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
Parameter –
sip whitelist
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description This parameter enables/disables the whitelist proxy feature, as follows:
• Set to 0 to disable the feature.
• Set to 1 to enable the feature. When this feature is enabled, an IP phone accepts call
requests from a trusted proxy server only. The IP phone rejects any call requests from
an untrusted proxy server.
Format Boolean
Default Value 0 (disabled)
Range 0 (disabled)
1 (enabled)
Example sip whitelist: 1
Parameter–
redial script
Configuration Files
aastra.cfg, <model>.cfg, <mac>.cfg
Description Specifies a redial script for the phone to use. When this parameter is set, pressing the
Redial key GETs the specified URI from the server to use in performing the redial action.
Format String
Default Value empty
Range Any valid URI
Example redial script: http://bluevelvet.ana.aastra.com/redial.php