Aastra Telecom 480I CT manual FeaturesOperational

IP Phone Administrator Guide

Operational Features

FeaturesOperational
		Aastra Web UI
	1	Click on Advanced Settings->Global SIP->Advanced SIP Settings.

2	Enter a value, in seconds, from 120 (2 min) to 3600 (1 hour) in the "BLF Subscription Period" field.
3	Click	to save your changes.
	You must restart your IP phone for the changes to take affect.
4	Click on Operation->Reset.
5	In the "Restart Phone" field click		to restart the IP phone and apply the changes.

5-36 41-001129-00 Rev 09, Release 1.4.1