Motorola MTM800 - 4.2.2 Ring Styles; 4.3 System Interaction; 4.3.1 Initiating a Telephone Call; 4.3.2 Receiving a Telephone Call

2-16 Services and Feature Description
6866537D87-F Chapter 2 - MTM800 Product Information Manual September 2008
❏ Also unexperienced user are able to operate the TETRA terminal very similar to a GSM
phone
4.2.1.1 Scroll Method
The terminal scroll buttons are used to scroll backwards and forwards through the address book.
Benefits:
❏ Usage similar to a GSM phones address book - Aliases make it easy to find the wanted
destination
4.2.1.2 One Touch Dial
Keypad numbers 0 to 9 and function buttons can be programmed with an associated dial number
and holding the button pressed for more than a pre programmed time will initiate the call. This
feature is de-activated during Private, Phone and PABX calls.
Benefits:
❏ This is the fasted way to dial most wanted numbers
4.2.1.3 Last Number Redial
When entering phone mode, the last number called is display, press PTT to redial the number.
4.2.2 Ring Styles
The ring style and volume for incoming phone calls is pre-programmed in the terminal and can be
modified by the user via the menu.
Benefits:
❏ The user can setup the tones and volumes in a way that it fits to the circumstances and
environment the terminal is operating so that call will not be missed.
4.3 System Interaction
The terminal supports the following telephone related functions:
4.3.1 Initiating a Telephone Call
The terminal is only able to initiate calls to a PSTN/PABX using full duplex speech capability.
Telephone calls can also be made between terminals using the Terminal - ISDN number as the
called party number.
Half-duplex calls are not supported, if attempted, the system will try and update the call to full-
duplex, but if the terminal is not programmed for ful-duplex calls, the call will be dropped.
4.3.2 Receiving a Telephone Call
Incoming telephone calls use on/off hook signalling. The terminal extracts the Gateway ID from the
call set up signalling to determine which phone mode to enter, PABX or PSTN.
4.3.3 Call Restoration
This feature enables a terminal to rejoin the call as it moves from one cell coverage area into
another cell coverage area and dependent on available traffic channels, this operation is seamless.