ADTRAN Quad BNC specifications L2-5A Issue 1, February, Contents, Figures, Tables, General

Section 61181007L2-5A

Issue 1, February 2003

Total Access® Quad BNC Adapter Module

Installation and Maintenance

CONTENTS
1.	GENERAL		1
2.	FEATURES		1
3.	INSTALLATION		3
4.	CONNECTIONS		3
5.	MAINTENANCE		3
6.	PRODUCT SPECIFICATIONS		4
7.	WARRANTY AND CUSTOMER SERVICE		4
FIGURES
Figure 1.		ADTRAN Total Access Quad BNC
		Adapter Module	1
Figure 2.		Block Diagram of the Quad BNC Adapter
		Module	2
TABLES
Table 1.		Quad BNC Adapter Module
		Specifications	4

1. GENERAL

This practice is an installation and maintenance guide for the ADTRAN Total Access Quad BNC Adapter Module illustrated in Figure 1. The 1181007L2 Quad BNC Adapter Module is designed to mount on the rear of the ADTRAN Total Access chassis,

P/N 1181001L1 (23-inch) or 1182003L1 (19-inch).

The Quad BNC Adapter Module provides Dual STS-1 interfaces for the Total Access 3000 and Total Access 3010 Chassis. The Quad BNC Adapter Module must be used in conjunction with an OC-3 L2 MUX (P/N 1181031L2). It will also work in conjunction with either the L1 or L2 versions of the STS-1 MUX (P/N 1181030L1/L2). For information on the OC-3 L2 MUX, refer to ADTRAN Document 61181031L2-5A.

Revision History

This is the initial issue of this practice. Future revisions to this document will be explained in this subsection.

							T	X	1
							J	2
				T	X	2
							J	1
						1181007L2
							R	X	1
1.	J4							for an EC-1 signal.
	J	3
	R	X	2

Figure 1. ADTRAN Total Access Quad

BNC Adapter Module

2. FEATURES

The Quad BNC Adapter Module is designed to mount on the lower right-hand corner of the backplane of a Total Access 3000 or Total Access 3010 chassis. The unit provides the coax cable connections for two Total Access chassis which subtend from a Total Access equipped with an OC-3 L2 MUX.

The Quad BNC Adapter Module for the Total Access chassis provides a data path for two STS-1s from the OC-3 equipment Total Access to the subtending Total Access chassis.

The Quad BNC Adapter Module provides:

2.A means of interfacing the transmit EC-1 line from either multiplexer module.

3.Four 75-ohm BNC connectors – two for transmit data and two for receive data.

4.Connection to the Total Access backplane at the 24-pin connector provided for that purpose

and attaches with screws to ensure rigidity.

61181007L2-5A	Trademarks: Any brand names and product names included in this document are	1
	trademarks, registered trademarks, or trade names of their respective holders.