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Operational, Basic, and Advanced Parameters
41-001160-01, Rev 00, Release 2.3 A-95
Parameter –
sip acd subscription period
ACD Subscription Period
(in Web UI)
Aastra Web UI Advanced Settings->Global SIP
->Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Description Specifies the time period, in seconds, that the IP phone resubscribes the
Automatic Call Distribution (ACD) subscription service after a software/
firmware upgrade or after a reboot of the IP phone.
Format Integer
Default Value 3600
Range 120 (2 minutes is the minimum value)
Example sip acd subscription period: 2000
Parameter–
sip bla subscription
period
BLA Subscription Period
(in Web UI)
Configuration Files aastra.cfg, <mac>.cfg
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Description Specifies the amount of time, in seconds, that the phone waits to receive a
BLA subscribe message from the server. If you specify zero (0), the phone
uses the value specified for the BLA expiration in the subscribe message
received from the server. If no value is specified, the phone uses the default
value of 300 seconds.
Format Integer
Default Value 300
Range 0 to 3700
Note: When set to zero (0), the phone uses BLA expiry value specified in
subscribe message.
Example sip bla subscription period: 0