Using Features While On a Call
42
Additional On-Call Features
While you are on a call, you can perform the following tasks:
Do This To
Press  MUTE (+) (if available)
or
Press M > Mute
mute a call
Press SPEAKER (+) (if available)
or
Press M > Spkrphone On
activate an attached 
speakerphone
(hands-free mode)
Press M > My Tel. Number see your phone number
Press M > Send Tones send a number to the 
network as DTMF tones, 
for credit card calling or 
password entry
To activate DTMF tones, 
see the “DTMF” option 
on page 65.