IP Phone Administrator Guide

IP Phone Models

53i Key Descriptions*

Overview

Keys

Key Description

 

Goodbye key - Ends an active call. The Goodbye key also exits an open

 

list, such as the Options List, without saving changes.

 

Options key - Accesses options to customize your phone. Your System

 

Administrator may have already customized some of your settings. Check

 

with your System Administrator before changing the administrator-only

 

options.

 

Hold key - Places an active call on hold. To retrieve a held call, press the

 

call appearance button beside the light that is flashing.

 

Redial key - Redials up to 100 previously dialed numbers. Pressing the

 

Redial key twice simultaneously redials the last dialed number.

 

Volume control key - Adjusts the volume for the handset, headset, ringer,

 

and handsfree speaker.

 

Line/Call Appearance key - Connects you to a line or call. The Aastra 53i

 

IP phone supports up to 3 line keys.

Handsfree key - Activates Handsfree for making and receiving calls without lifting the handset. When the audio mode option is set, this key is used to switch between a headset and the handsfree speakerphone.

Mute key - Mutes the microphone so that your caller cannot hear you (the light indicator flashes when the microphone is on mute).

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Aastra Telecom 57I CT, 55I, 53I manual 53i Key Descriptions, Keys Key Description