5235 IP Phone SIP User and Administrator Guide
Switch between Handset and Headset
To go from handset to headset mode:
1.Press Headset. The Headset key is highlighted.
2.Hang up the handset. Use the headset to communicate with your party. To go from headset to handset mode:
1.Lift the handset.
2.Press the Headset key. The Headset key turns OFF. Use the handset to communicate with your party.
Switch between Headset and Handsfree
To go from headset to handsfree mode:
•Press Headset. The Headset key turns OFF. Use the handsfree speaker to communicate with your party.
To go from handsfree to headset mode:
•Press Headset. The Headset key is highlighted. Use your headset to communicate with your party.
Muting a Call
To speak through the microphone so your party can hear you:
•Press 
(Microphone). The 
(Microphone) key turns ON. To turn Mute on so your party cannot hear you:
•Press 
(Microphone) again. The 
(Microphone) key turns OFF.
Phone Book
The Phone Book is a scrollable list of contacts from which you can make a call. The 5235 IP Phone holds a maximum of 60 Phone Book contacts.
Phone Book entries contain an automatic index number, the contact’s name (maximum of 20 characters) and a number, SIP URL, or IP address.
Note: To create, modify, or make calls from your Phone Book using the Web Configuration Tool, access the tool’s Phone Book page (see Accessing the Web Configuration Tool on page 6).
Note: You cannot change your Phone Book settings while on a call.
Create a Phone Book Entry
1.Press Superkey and then press >> until PHONE BOOK? appears.
2.Press OK. PHONE BOOK: <number of items> appears.
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