User's Guide

Calling by dialling:
1. From the Home Screen, dial the number of the person you are calling.
2.
Press the PTT button to initiate the call (or press the Call context key).
3. To speak press the PTT button; release the PTT button to listen to the other radio users.
4. To end the call, press the Clear context or the Cancel/Home key.
Calling a contact directly:
When the radio is customised with this feature, a call can be made to a contact without having to
select a specific number, by pressing the PTT button.
1. Navigate to a contacts folder (such as the All folder) and select your contact as normal.
2.
Press the PTT button to initiate the call:
The radio uses the first valid TETRA ID for the contact to make the call.
If no TETRA ID exists for the contact, an error message will be displayed.
3. To speak press the PTT button; release the PTT button to listen to the other radio users.
4. To end the call, press the Clear context or the Cancel/Home key.
Receiving individual calls (half-duplex)
1. Press the PTT button to answer the call or the Clear context key to reject the call.
Making individual phone calls (full-duplex mode)
Calling a contact:
1. Select Menu > Phone > Contacts to open the contacts menu.
2. Navigate to a contacts folder (such as the All folder) and select your contact. Press the Open
context key, then choose the phone number.
3.
To initiate the ‘phone’ call press the Dial context key.
4. To end the call, press the Clear context key or the Cancel/Home key.
If your radio has been customised with a single dial mode for TETRA, PBX and PSTN numbers, the
dial mode icon cannot be changed.
Calling by dialling:
1. From Home Screen, dial the number of the person you are calling.
2.
Press Send or press the Select/Send key to initiate the call.
3. To end the call, press Clear.
If your radio has been customised with a single dial mode for TETRA, PBX and PSTN numbers, the
dial mode icon cannot be changed.
60 SC21 Series hand-portable radio