ADTRAN 1200080L1#HS Instrukcja Użytkownika Pobierz pdf (Strona 8)

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 Ω + 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 Ω

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

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 37 38

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