Aastra Telecom 57I CT, 55I, 53I manual Click on Operation-Reset

IP Phone Administrator Guide

Operational Features

FeaturesPhoneIP
		Aastra Web UI
	1	Click on Basic Settings->Preferences->General.
Operational
	2	Enable the "Suppress DTMF Playback" field by checking the check box.
		(Disable this field by unchecking the box). Default is disabled.
	3	Click	to save your settings.
		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.

5-40 41-001160-00, Release 2.1, Rev 04