5
Draw
Draw
Draw
Draw your
your
your
your attention:
attention:
attention:
attention:
Because there are many types of ordinary telephone and their electric
parameters are different. In order to avoid mutual disturbance between telephone and terminal
and affect voice quality. The distance between telephone and terminal is 1.5m at least.
2)
2)
2)
2) The
The
The
The installation
installation
installation
installation for
for
for
for connecting
connecting
connecting
connecting to
to
to
to billing
billing
billing
billing device
device
device
device for
for
for
for metering
metering
metering
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 terminal.
The sketch for connecting to Billing device or Computer charging system
3)
3)
3)
3) The
The
The
The installation
installation
installation
installation for
for
for
for connecting
connecting
connecting
connecting to
to
to
to PBX
PBX
PBX
PBX for
for
for
for call
call
call
call extentions
extentions
extentions
extentions
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.
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