User manual

Chapter 1. Introduction
4 FXS+ Dual Voice Option Module 61200.080L1-1
FXS+ Option Module Specifications
The FXS+ Dual Voice option module conforms to the
following specifications:
Voice Channels 2 (4 with plug-on module
installed)
Transmission Levels TX: +3 to -5 dB TLP, 1 dB
steps
RX: 0 to -8 dB TLP, 1 dB steps
Frequency Response 300 - 3400 Hz (± 1.0 dB)
2-wire Impedance 600 + 2.15 µF
2-wire ERL >30 dB
2-wire SRL >20 dB
THL ERL >30 dB
THL SRL >20 dB
Longitudinal Bal >52 dB
RX Idle Channel Noise <15 dBrnc
TX Idle Channel Noise <20 dBrnc
Loop Current 25 mA (constant current)
Loop Range 0 - 1200
Operating Temperature 0° - 45°C, 95% humidity,
non-condensing
Connector RJ-45
Ring Generator 20 Hz 60 Vrms 2.5 RE
Tests Power-on circuit test
Signal bits monitoring and
setting
1 kHz test tone generation
Setable 2-wire port output state