Aastra Telecom 57I CT, 55I, 53I manual Registration Renewal

IP Phone Administrator Guide

Administrator Level Options

Options	Parameter in	Parameters in
	Aastra Web UI	Configuration Files	Description
	Registration Renewal	sip registration renewal 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
Administrator			page 4-58.
	BLF Subscription Period	sip blf subscription period	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.
	ACD Subscription Period	sip acd subscription period	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.

3-52 41-001160-00, Release 2.1, Rev 04