3G FWT ETS-8848 User's Manual
Version 2.0
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between telephone and terminal and affect voice quality. The distance between
telephone and terminal is 1.5m at least.
2) The installation for connecting to billing device for metering
If the users demand to register cost during calls, billing device can be
connected between terminal and ordinary telephone. Billing device register cost
according to the anti-polarity signal that is provided by the terminal.
The sketch for connecting to Billing device or Computer charging system
3) The installation for connecting to PBX for call extensions
If users want to connect small PBX to this terminal, connect terminal’s “Phone
port” to the PBX.
The sketch for connecting to PBX device.
4) The installation for connecting VoIP gateway for Call Termination
