
7.1Transmission Line
The machine will reliably communicate with distant stations over
7.2Telephone Line Connection
The machine will be connected to the telephone line via a Network Control Unit (NCU). One
The machine will control the switching between the external telephone and the telephone line to permit the user to use the optional handset or telephone for voice communication.
7.2.1International NCU
The NCU will be designed and constructed to meet worldwide PTT requirements.
Modular connectors will be provided for connection to the telephone and telephone line, depending upon each PTT requirement.
7.3Communication Mode
The machine will operate as a
7.4Modem Operation
The
The
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