ADTRAN 1202300L1, User Manual

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Chapter 1. Introduction
61202300L1-1 FXS+ Quad Voice Option Module User Manual 1-3
• Full V.90 modem connect capability (56.6 kbps)
• Provides FXS forward disconnect capability
• Line Side Answer Supervision (LSAS) is supported
for FXS_LS, FXS_GS, TANDEM_LS, TANDEM_GS,
Single, and UVG modes of operation
• Hot replaceable
FXS+ Option Module Specifications
The FXS+ option module conforms to the following spec-
ifications:
Voice Channels 4
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
µ
F
2-Wire ERL >26 dB
2-Wire SRL >16 dB
THL ERL >26 dB
THL SRL >18 dB
Longitudinal Bal >52 dB
Rx Idle Channel Noise <15 dBrnc
Tx Idle Channel Noise <20 dBrnc
Loop Current 26 mA (constant current)
Loop Range 0-500
Ω
Operating Temperature 0 - 45 degrees C, 95% humidity, non-
condensing
Connector RJ-45
Ring Generator Sinusiodal, 20Hz, 75 Vrms *(0.5 REN) on-
band Ring Generator with -48 VDC off set.
2.0 REN per port maximum
*Note: The ring generator voltage is
measured at 0.5 REN.
Tests Power-on circuit test
Signal bits monitoring and setting
1 kHz test tone generation
Force 2-wire port output state