Aastra Telecom 41-001343-02 manual 120, Reboot of the IP phone, 3700

	Operational, Basic, and Advanced Parameters
Parameter –	Configuration Files
sip blf subscription period	aastra.cfg, <model>.cfg, <mac>.cfg
Description	The requested duration, in seconds, before the BLF subscription times out. The phone re-
	subscribes to the BLF subscription service before the defined subscription period ends.
	Note:
	This parameter is not applicable to BLF/List subscriptions.
Format	Integer
Default Value	3600
Range	120 - 2147483647
Example	sip blf subscription period: 2000
Parameter –	Configuration Files
sip acd subscription period	aastra.cfg, <model>.cfg, <mac>.cfg
Description	Specifies the time period, in seconds, that the IP phone re-subscribes 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 - 2147483647
Example	sip acd subscription period: 2000
Parameter–	Configuration Files
sip bla subscription period	aastra.cfg, <model>.cfg, <mac>.cfg
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	0-3700
	Note:
	When set to zero (0), the phone uses BLA expiry value specified in subscribe message.
Example	sip bla subscription period: 0

41-001343-02 REV04 – 05.2014 A-86