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Private Automatic Branch Exchange (PABX) Call
5.10.1
Private Call
Private call, also called point-to-point call, enables communication between two individuals. No other
radio can hear the conversation.
This call type can be carried out in two ways:
Duplex Call
This call type is only allowed in Trunked Mode Operation (TMO). During this call, both parties can
speak at the same time.
Simplex Call
Available in TMO or Direct Mode Operation (DMO). Only one party can speak at a time.
5.10.1.1
Making Private Calls
Prerequisites: The Direct Private Number Dialing feature is assigned to the Right navigation key
Procedure:
1 Perform one of the following actions:
•
For MTP8500Ex, from the home screen, press and hold the Right navigation key, and enter
a number.
•
For MTP8550Ex, from the home screen, enter a number.
2 If Private is not the first type of call presented, select it by repeatedly pressing Ctype.
3 If the Private Call Hook Customization feature is enabled, press Menu→Hook Method and
select the required hook method for simplex and duplex calls.
4 Press Done.
5 Use one of the following options:
Option
Making simplex calls in TMO or DMO
Making duplex calls in TMO
6 To end the call, press the End key.
1
Applicable only for MTP8500Ex.
Actions
a Press and hold the PTT button.
b Wait for the Talk Permit tone before talk-
ing.
c Release the PTT button to listen.
a Press the Send key.
b You hear a ringing tone until the called
party answers the call.
MN006260A01-AG
Chapter 5 : Features
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