Applications
Provides connection to Exchange for 10 remote subscribers (phones), via access multiplexers (exchange side)
Technical data
- Impedance 600 Ω
- Relative levels
- Output –4 dBr± 3dB (in 0.1 dB steps)
- Input –3 dBr± 3dB (in 0.1 dB steps)
- Loop current ≤ 60 mA
- Loop resistance ≤ 350 Ω
- Ringing load impedance> 1 kΩ + 0,47μF
- Ringing detection level 15 up to 35 Veff /25 Hz
- Maximum ringing voltage 90 Veff
- Ringing frequency 16 up to 50 Hz
- Metering
- Frequency (standard/option) 16/12 kHz ± 1%
- Sensitivity level 85 mV
