36 - Using Features While on a Call
Mute
Turn the 
Mute
 option on/off.
End Call
When you choose this option, all your calls will be listed, and you select 
the call you wish to terminate.
Messages
This option allows you to read, write and send messages. For details on 
the 
Messages
 menu, see page 76.
Conference
Conference
 menu includes the following options:
Note: 
The maximum number of parties allowed during a conference 
(multi-party) call varies, depending on your network operator.
End Call
During a multi-party call, use this option to end a call with one of the 
parties.
Swap
When you have both active and held calls, 
Swap
 transfers the active call to 
hold and the held call to active, so you can talk to the other party.
Hold
This option allows you to put a currently active call on hold, so you can 
initiate a new call.