Call Services
Owner’s Manual
18
8. Call Services
8.1 TMO
8.1.1
Individual Call
In TMO , an individual call can be initiated either as a half-duplex call or full-duplex call, which can be
received without pressing any key (Direct Signaling) or by pressing the Call key or PTT (Hook Signaling).
Contact your dealer for such programming as well as more details.
Initiating an Individual Call
z Via Menu
In the home screen, press Function/P1 key or OK key to enter the “PhoneBook” or “Call Log”
submenu, and select a contact. Then press PTT to initiate a half-duplex call, or press
to initiate
a full-duplex call.
z Via Manual Dial
In the home screen, input the number you want to call through the keypad, and select “Private No.”
through the OK key with the screen-icon
. Then press PTT to initiate a half-duplex call, or press
to initiate a full-duplex call.
Note:
¾ Entry of individual numbers must comply with the SSI&TSI dialing rules. See “SSI&TSI Dialing
Rules” in “Appendix” for more details.
¾
Calls will end automatically if the predefined call timer expires.
Answering an Individual Call
z Half-duplex Individual Call
¾ If it is an incoming call with Direct Signaling, there will be an alert tone to inform the called party
that a call is received..
¾ If it is an incoming call with Hook Signaling, the terminal sounds alert to inform the called party
that there is an incoming call. And to receive the call, the PTT key should be pressed .
To take the talk rights during the call, there are two situations: 1) if you have no pre-emptive priority,
hold down PTT to talk after the talking party stops talking and releases its PTT; 2) if you have already
been programmed with pre-emptive priority, hold down PTT to talk at any time.
z Full-duplex Individual Call
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