Functional Description; Features - ADTRAN FXS+ Quad User Manual

Chapter 1. Introduction

Functional Description

Features

1-2
with portions of EIA/TIA-464-A, T1.401, and AT&T Pub.
41458 and Pub. 43801.
• The FXS+ is designed to fit in the option slot of the TSU
100/120/600 and is subject to its operation and control.
• The FXS+ is configured from the front panel of the TSU
100/120/600 or by an external personal computer (PC)
program.
• The internal menus for its configuration are a part of the
FXS+ module and are automatically installed when the
FXS+ is plugged into the unit.
The FXS+ option module has the following features:
• Each 2-wire port operates at 64 kbps (1 DS0)
Supports loop resistances to 730 Ω
•
• Menu configurable Tx and Rx levels
• FXS, PLAR, Tandem, Single Party, and Universal Voice
Grade operating modes
• Ground Start or Loop Start signalling
• Wink or Immediate Supervision in Tandem mode
• Wink delay for ANI/DNIS services
• Integral ringback and dial-tone generation
• Integral per channel 20 Hz ring generation
• Extensive testing capabilities, such as:
• Rx and Tx signal bit monitoring
• SLC96 Status monitoring
• Busy and Ringing status monitoring
• Integral 1 kHz tone generation sends test tone
toward near or far end
• Manual control of Tx A and Tx B signal bits
• Manual control of 2-wire interface supervision
output
FXS+ Quad & Dual Voice Option Module User Manual 61200300L1-1