BenQ S700 - Manual (Page 64)

48 Using Your Phone
Making a Second Call*
Enter a phone number, or select one from your phone book or call
record, and then press to dial it. The currently active call will
automatically be placed on hold. However, if there is already one active
call and another on hold, this action will fail.
Call Waiting*
If there is an incoming call while you are on the phone, a tone will
sound through the earpiece and the display will show that a second call
is currently waiting. You can handle the waiting call and currently active
call in the following ways:
1. Press to answer the waiting call. The currently active call will
automatically be placed on hold.
2. Press to end the currently active call, and then press the
corresponding key to answer or reject the waiting call.
3. Pressing (End) will immediately reject the waiting call.
In-call Menu
Press (Option) to bring up the in-call menu. Press to scroll to
the desired item and then press to enter that item.
End Current
Ends the current call.
Mute/Unmute
Mutes the microphone so the person you are speaking with cannot
hear your voice.