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Mute IP Phone DCU
Procedure
Step 1
Press
Mute
to turn Mute on.
The
Mute
button is backlit by a solid, red light, and a mute icon displays on the screen.
Step 2
Press
Mute
again to turn Mute off.
On-Hook Dialing
On-hook dialing allows you to enter a phone number before getting a dial tone and then press the Call button
to complete the call.
Dial Number On-Hook
Procedure
Step 1
Enter a phone number.
Step 2
Press
Dial
.
Plus Dialing
Plus Dialing allows you to press and hold the star (*) key for at least 1 second to insert a plus (+) sign as the
first digit in a phone number when dialing an international number.
A phone number with the + sign in it can be selected and dialed without the need to add digits for international
calls.
Dial International Number
Before you begin
Before dialing an international call or using Plus Dialing, enter any local access code, such as 8 or 9 if
applicable.
Procedure
Step 1
Press and hold star (*) for at least 1 second.
The plus (+) sign displays as the first digit in the phone number.
Cisco Unified IP Conference Phone 8831 and 8831NR User Guide for Cisco Unified Communications Manager
63
Calling Features
Mute IP Phone DCU