Applications
Provides connection to Exchange for 10 remote subscribers with local battery supply phones, via access multiplexers
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)
- 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 do 50 HzRinging signal from ring generator (GZV15) 50 do 75 Veff/25 Hz
