ADTRAN 750 specifications L1-5D Issue 4, July Clei Code # Siuxjkab, General, Revision History

1. GENERAL

This practice provides installation and operation procedures for the ADTRAN Total AccessTM 750 Bank Controller Unit (BCU) common module, List 1. The TA 750 BCU module is designed specifically for the ADTRAN Total Access 750 and is not used in any other product. Figure 1 is an illustration of the TA 750 BCU.

Revision History

This document has been revised to include Windows Hyperterminal PASSWORD information, and update Switch settings.

Features

The TA 750 BCU, part number 1175012L1, includes the following features:

•Controls all common equipment and access modules.

•T1 network termination.

•Built-in Channel Service Unit (CSU).

•Provides VT 100 craft interface via faceplate DB-9 connector.

•Bantam Jacks provide access to Network T1.

•LED network status indication.

TX

M

O

N

RX

DS1

Figure 1. TA 750 BCU

•T1 performance monitoring.

•Supports TR-08 signaling.

•UL 1950 compliant.

•Meets NEBS Level 3 requirements.

General Description

The TA 750 BCU is a common module plug-in unit designed for the TA 750. The BCU, with a built-in CSU, provides all control functions for the TA 750 common units and all individual access modules. A faceplate ADMIN DB-9 provides access for a VT 100 terminal for screen menu provisioning, and bantam test jacks provide, transmit, and receive monitoring. An additional TEST DB-9 provides timing for DS0 test equipment. A network LED shows status information for the network T1. The unit is comprised of a main circuit board and daughter card and inserts directly in the BCU slot on the TA 750 shelf. An 8- position DIP switch is mounted on the daughter card and is used for T1 provisioning and clocking.

This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions:

(1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause

undesired operation.