Functional Description; Features - ADTRAN FXO+ DUAL VOICE User Manual

Chapter 1. Introduction

Functional Description

Features

2
and AT&T Pub. 43801, and FCC Part 68. The FXO+
option module also accepts the FXO+ plug-on board to
provide up to four FXO+ functional ports per option
slot used, as well as accepting other plug-on modules.
The FXO+ plug-on module may be plugged onto any
existing TSU option module.
The FXO+ is designed to fit in the option slot of the
TSU 100/120/600 and is subject to its operation and
control. The FXO+ is configured from the front panel
of the TSU 100/120/600 or by an external personal
computer (PC) program (T-Watch). The internal
menus for its configuration are a part of the FXO+
module and are automatically installed when the
FXO+ is plugged into the unit.
The FXO+ Dual Voice option module has the follow-
ing features:
• Each 2-wire port operates at 64 kbps
• Menu configurable transmit (TX) and receive (RX)
levels (transmit level points - TLPs)
• FXO, FXO message waiting, and DPT operating
modes
• Passes Caller ID data from the 2-wire interface to the
T1
• Ground Start or Loop Start 2-Wire Supervision
• Extensive testing capabilities:
- RX and TX signal bit monitoring
- Busy, ringing, message-waiting, and status
monitoring
- Integral 1 kHz tone generation sends test tone
towards near or far end
- Manual control of TX A and B signal bits
- Manual control of 2-wire interface supervision
output
• Adding the FXO+ plug-on board provides the TSU
FXO+ Dual Voice Option Module User Manual 61200.103L2-1