Functional Description, Features | ADTRAN 1175408L1 manual

Chapter 1. Introduction

Functional Description

The Quad FXS Voice Module installs in any available option slot in the TA 850 chassis. You can view the status of the module itself, as well as the circuits to which it interfaces, from the TA 850 front panel. Additional status information is available via the terminal menus, accessible through either a VT-100 terminal connected to the TA 850 control port or via a Telnet session established through the Base Unit’s Ethernet port.

Features

Features of the Quad FXS Voice Module are listed here:

•Four voice ports

•Automatic short loop provisioning

•∝ -law encoding and decoding

•Support for ground start, loop start, and TR-08 signaling

•Long loop capability -- 1200 ohms including telephone set (16 kfeet @ 24 AWG)

•Hot-swappable

•V.90 Modem compliant

•Support for CLASS features such as Caller ID

•Transmit attenuation setting of 0 to -9 dB

•Receive attenuation setting of 0 to -9 dB

• Selectable 600 ohm, 900 ohm, 600 ohm + 2.16∝ F, or 900 ohm + 2.16∝ F 2-wire VF interface

•NEBS Level 3 and UL 1950 compliant

•Extended temperature range of -40 to +65 °C

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Octal FXS Voice Module User Manual

61175408L1