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Analogue Channel Unit E&M
 
  • Number of ports: 10
  • Mode: 2/4 wire - software controlled
  • Voice coding: ITU-T G.711 A Law
  • Characteristics of voice channel: ITU-T G.712 - G.715
  • Channel bandwidth: from 300 to 3,400Hz
  • Level 4W TX&RX: from -16dBr to +9dBr alternating at 0,01dB
  • Nominal impedance 4w: Z = 600 ohms
  • Nominal impedance 2w: Z = 600 ohms
  • Signaling: out of band (type II); E&M
  • 2W TX Relative Level: from -18dBr to +7dBr
  • 2W RX Relative Level: from -23dBr to +1.5dBr
  • Flexible time slot assignment

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