Section 61212007L1-5B

Issue 2, May 2001

CLEI Code # NCM5MPSD_ _

Type 400 Single Mount Housing

For Loop Powered Network Termination Units

Installation and Maintenance

CONTENTS

 

 

1.

GENERAL

1

2.

INSTALLATION

1

3.

CONNECTIONS

2

4.

MAINTENANCE

3

5.

WARRANTY AND CUSTOMER SERVICE ...

3

FIGURES

 

 

Figure 1.

T400

LP Housing

1

Figure 2.

T400

LP Housing with Cover Open

2

Figure 3.

T400

LP Housing Rear Panel

2

TABLES

 

 

 

Table 1.

Cable Pairs

2

Table 2.

Barrier Strip Interface Connection to Card

 

 

 

Edge Connector

2

1. GENERAL

This section provides installation and maintenance information for the ADTRAN® Type 400 (T400) Single Mount Housing, illustrated in Figure 1.

Description

The ADTRAN T400 housing is used with a Loop Powered (LP) Type 400 network termination unit and is located at the customers premises. Functioning as a point-of-demarcation, the combination housing and circuit pack provide diagnostic and provisioning information useful in installation and trouble isolation procedures.

Connections are made to the unit by a screw terminal block and an RJ-48 jack.

Document Revision History

This document has been revised to include additional grounding information.

Features

The ADTRAN T400 LP Housing, P/N 1212007L1, features include:

• Standalone Type-400 housing

Figure 1. T400 LP Housing

Span Powered

Network connection via terminal barrier strip

Customer connects to RJ-48 or barrier strip

Durable metal enclosure

2.INSTALLATION

C A U T I O N !

SUBJECT TO ELECTROSTATIC DAMAGE

OR DECREASE IN RELIABILITY.

HANDLING PRECAUTIONS REQUIRED.

After unpacking the unit, inspect it for damage. If damage is discovered, file a claim with the carrier and then contact ADTRAN. See Warranty and Customer Service.

The ADTRAN T400 LP housing may be mounted using the mounting holes shown in Figure 2.

Open the cover and insert the circuit card through the front of the housing until it snaps into the card edge connector (J1), shown in Figure 2. After making the interface connections and lowering and securing the cover, the unit is ready for normal operation. Some circuit cards may require a frame ground connection to pin 11 or 27 of the gold finger connector. A ground lug (L1), as illustrated in Figure 2, is provided to connect an external frame ground wire to the unit.

61212007L1-5B

Trademarks: Any brand names and product names included in this document are

1

Section 61212007L1-5, Issue 2

 

trademarks, registered trademarks, or trade names of their respective holders.

 

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ADTRAN Type 400 warranty Contents, Tables, General, Installation