54
To stop transmitting the user’s voice.
“
DTMF off
”
Deactivate DTMF sound.
“
DTMF on
”
Activate DTMF sound.
Note:
DTMF (dual tone multi frequency) is
the signal to the phone company that you
generate when you press an ordinary
phone's touch keys.
“
Messages
”
Create a SMS or MMS message.
“
Names
”
Enter the list of phone book entries.
“
Multiparty
”
-
“
Answer
”
To pick up a waiting incoming call and
join it with a multiparty call
-
“
Join all
”
Add a caller to a multiparty call.
-
“
Hold all calls
”
To put a conference call on hold.
-
“
Private
”
To carry on a call privately with one party
while keeping all the other parties on hold.
-
“
Transfer
”
Connect two parties and withdraw
oneself from the multiparty call.
-
“
Exclude
”
Put one party of a group on hold.
-
“
I am busy
”
Summary of Contents for ZT658
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