ADTRAN 850 DSX-1 User Manual

Quick Start Guide

DSX-1

1200385L1

STATUS

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Total Access 850 DSX-1 Module P/N 1200385L1

The T otal Access 850 DSX-1 Module is for use with the Router Controller Unit (RCU) only. This module provides data support (no
RBS for voice applications) for Customer Premises Equipment (CPE) and CANNOT be connected to network resources; this
module is for connection to CPE only.

SPECIFICATIONS

Capacity T1: 1 to 24 DS0s

DSX-1 CONNECTION PINOUT

Pin Name Description

Framing ESF and SF (D4)
Line Build Out DSX-1: 0 to 655 feet in 133-ft increments
Line Coding AMI (alternate mark inversion) or B8ZS (bipolar 8

zero substitution)

Line Rate 1.544 Mbps ± 75 bps
Terminating

Impedance
Tests Self-test, local line, local payload, remote line,

Environmental Operating Temperature: 0° C to 50° C

100 Ω ± 5%

and remote payload

Storage Temperature: -40° C to +70° C
Relative Humidity: Up to 95% noncondensing

LED DESCRIPTIONS

Color Description

OFF No power to the system
GREEN DSX-1 signal is present and synchronized; the

DSX-1 channels are configured for use

1 R1 | RXDATA-RING Receive data from the network

(RING)
2 T1 | RXDATA-TIP Receive data from the network (TIP)
3 UNUSED –––
4 R | TXDATA-RING Transmit data towards the network

(RING)
5 T | TXDATA-TIP Transmit data towards the network

(TIP)

6-8 UNUSED –––

INSTALLATION INSTRUCTIONS

1. Remove the cover plate from the appropriate slot of the
Total Access 850 chassis.

Dangerous voltage is exposed when the
cover plate is removed.

2. Position the module to fit in the lower and upper grooves.

RED Active channel alarm on the DSX-1 interface
Solid AMBER Channel test in progress
Blinking AMBER Module is initializing (during startup)

Quick Start Guide, 61200385L1-13A, September 2004 Technical Support 1-888-4ADTRAN (1-888-423-8726) © 2004 ADTRAN, All Rights Reserved

3. Slide the module into the option slot, pressing equally on the
top and bottom of the faceplate until the module is firmly
positioned against the back of the chassis.

4. Push in the ejector on the lower lef t-h and side of the module

to finish seating the module.