Purpose:
- Measurement of voltage, insulation resistance, loop resistance, subscriber line current, wire-to-wire capacitance.
- Measurement of voltage and frequency of the PBX calling signal.
- Measurement of PBX station signal voltage and frequency.
- Measuring the voltage of the PBX station battery.
- Calling the subscriber inductor signal 25 Hz, communication with the subscriber.
- Determination of the digit dialled on the telephone set,
- Formation of a phonics signal 800 Hz into the line.
- Operation in the telephone set mode.
- Operation in the mode "call from the line" (wire dialling, communication with the fitter on the line).
- Mode "conference".
- Work with paired subscribers
Field of application: construction and operation of networks with copper-core cables.
Advantages: multifunctionality, easy to operate.
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