User's Guide

5.10.1.1
Making Private Calls
Prerequisites: The Direct Private Number Dialing feature is assigned to the Right navigation key
1
.
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 Depending on the mode, perform one of the following actions:
If… Then…
If you are making simplex calls in TMO or
DMO,
a Press and hold the PTT button.
b Wait for the Talk Permit tone before talk-
ing.
c Release the PTT button to listen.
If you are making duplex calls in TMO,
a Press the Send key.
b You hear a ringing tone until the called
party answers the call.
6 To end the call, press the End key.
5.10.2
Phone and PABX Calls
Phone Calls allow you to call a landline telephone number or a cellular mobile phone number. Private
Automatic Branch Exchange (PABX) Calls allow you to call local (office) extension numbers.
NOTE: This feature is available only in Trunked Mode Operation (TMO).
The Phone/PABX Speed Dial feature allows you to dial a shortened number of up to three digits
instead of the full number. The Phone/PABX Speed # number is assigned when the dialed number is
added in the contact list.
5.10.2.1
Making Phone or PABX Calls
When and where to use:
This feature is only available in Trunked Mode Operation (TMO).
1
Applicable only for MTP8500Ex.
MN006260A01-AD
Chapter 5 : Features
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