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English
Receiving a Private Call
1. The MTM800 Enhanced switches to the incoming Private Call. 
The display shows the caller’s identity.
2. To answer an incoming Simplex call, press PTT. To answer an 
incoming Duplex call (indicated by Spkr/Erpc soft keys), 
press . or green receiver button.
3. To end the call, press  .
Phone and PABX Calls
The Phone Call allows you to call a landline telephone number, a 
cellular mobile phone number or another terminal using ISDN 
number.
The Private Automatic Branch Exchange (PABX) Call allows you 
to call local (office) extension numbers. This type of call needs to be 
activated by your Service Provider.
In this publication we use “phone number” when referring to these 
numbers. 
Making a Phone or PABX Call
1. From the Home display dial a number.
2. If Phone or PABX are not the first type of call presented, press 
CType repeatedly to select the Phone or PABX call type.
3. Proceed as for making and receiving Duplex Private Calls.
If the user presses the PTT button it initiate a Simplex Phone Call.
Depending on the provider settings the call is answered 
automatically or by pressing appropriate buttons.
Your terminal can alert you of an incoming call. Select the alert 
settings in the Tones menu items 
Feature MS-ISDN enables the terminal to make and rto eceive the 
calls from the phone using ISDN number.
While Transmit Inhibit is activated, an incoming Phone or PABX Call 
is indicated, but you cannot answer the call.