PAT20 Subscriber unit, 20 channels, ATA interface

PAT20

Applications

Provides connection to Exchange for 20 remote subscribers (phones), via access multiplexers (subscriber side)

Technical data

  • Impedance ETSI/600 Ω
  • Relative levels
    • Output –7 dBr± 3dB (in 0.1 dB steps)
    • Input 0 dBr± 3dB (in 0.1 dB steps)
  • Loop feeding 48 V/2x400 Ω, loop resistance up to 1200 Ω
  • Ringing signal from ring generator (GZV15) 50 do 75 Veff/25 Hz
  • Metering frequency (standard/option) 16/12 kHz ± 1%

Data sheet (pdf): FM MSAN (English)