Aastra Telecom 55I, 57I CT, 53I manual Parameter Parameters

Administrator Options

Administrator Level Options

Parameter in	Parameters in		Administrator
Aastra Web UI	Configuration Files	Description
Timer 1 and Timer 2	sip T1 timer	The requested duration, in seconds, before
	sip T2 timer	the MWI subscription times out. The phone
		re-subscribes to MWI before the subscription
		period ends.
		For more information, see Chapter 4,
		“Advanced SIP Settings (optional)” on
		page 4-58.
Transaction Timer	sip transaction timer	The requested duration, in seconds, before
		the MWI subscription times out. The phone
		re-subscribes to MWI before the subscription
		period ends.	Options
		For more information, see Chapter 4,
		“Advanced SIP Settings (optional)” on
		page 4-58.
Transport Protocol	sip transport protocol	The requested duration, in seconds, before
		the MWI subscription times out. The phone
		re-subscribes to MWI before the subscription
		period ends.
		For more information, see Chapter 4,
		“Advanced SIP Settings (optional)” on
		page 4-58.
Registration Failed Retry	sip registration retry timer	The requested duration, in seconds, before
Timer		the MWI subscription times out. The phone
		re-subscribes to MWI before the subscription
		period ends.
		For more information, see Chapter 4,
		“Advanced SIP Settings (optional)” on
		page 4-58.
Registration Timeout Retry	sip registration timeout retry	The requested duration, in seconds, before
Timer	timer	the MWI subscription times out. The phone
		re-subscribes to MWI before the subscription
		period ends.
		For more information, see Chapter 4,
		“Advanced SIP Settings (optional)” on
		page 4-58.

41-001160-00, Release 2.1, Rev 04 3-51