Motorola 270c 用户手册

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页码 190
Using Features While On a Call
46
Additional On-Call Features
While you are on a call, you can perform the following tasks:
Do This
To
Press 
MUTE
 (
+
)
mute a call
Press 
P
activate and deactivate the 
integrated speakerphone during 
a call (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” item on page 62.