Using Handsfree Speakerphone
The handsfree feature allows you to speak to someone without using the handset or headset. Your phone must be in either the Speaker or Speaker/ Headset audio mode. You can set your desired audio mode using the Headset Settings option from the Options list. For more information, see
the section "Customizing Your Phone" in the 57i Installation Guide.
IP Phone UI
•To dial using handsfree, first press 
and enter a number at the dial tone.
•If in speaker audio mode, press 
to switch between handsfree and handset.
•If in speaker/headset audio mode, press 
to switch between handsfree and headset.
•When the handset is on hook, press 
to disconnect a handsfree call.
When handsfree is on, the speaker light turns on.
Using a Headset
The 57i accepts headsets through the modular RJ22 jack on the back of the phone. Contact your telephone equipment retailer or distributor to purchase a compatible headset.
Note: Customers should read and observe all safety recommendations contained in headset operating guides when using any headset.
Advanced Volume Controls for the Headset Mic
On the 57i, there are 3 options for the headset microphone volume.
IP Phone UI
To change this volume
1.Press 
to enter the Options list.
2.Use 
to scroll down the list of options to Headset Settings and press Show.
or
3.Press the list number to jump directly to this option, and press Show.
4.Press 
to scroll down to headset/mic volume and press Show.
5.Use 
to scroll down the list and press Show to select your desired volume.
Making Calls
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