ADTRAN AHDSL2 specifications L2-5B Issue 2, August Clei Code SLL5R3DG, Revision History, Features

Section 61221002L2-5B

Issue 2, August 2003

CLEI Code: SLL5R3DG_ _

ADTRAN® AHDSL2

Asynchronous H2TU-C Line Card for

Alcatel Litespan® Channel Bank Assemblies Using Narrowband Pairs

Installation and Maintenance Practice

CONTENTS							1H221002L2TUCNB
1.	General	.........................................................................		1
2.	Applications			3
3.	Installation			3			DSL
4.	Deployment Guidelines			8			STAT
5.	Maintenance			9			RLOS
							HLOS
6.	Troubleshooting Procedures			10
							HCRC
7.	Product Specifications			10			LBK
8.	Warranty and Customer Service			10			ARM
							B8ZS
Appendix A. HDSL2 Loopbacks				A-1
Appendix B. TL1 H2TU-C Tutorial				B-1
Appendix C. Metallic Test Access Unit (MTAU)
		Testing Capabilities		C-1
FIGURES						AHDSL2
Figure 1. ADTRAN H2TU-C for Litespan				1
Figure 2. H2TU-C Span Powering Diagram				3
Figure 3.		Deployment from a Litespan
		Channel Bank		3	Figure 1. ADTRAN H2TU-C for Litespan
Figure 4.		Deployment Guidelines		8
Figure C-1. SPLIT Mode				C-1	®
Figure C-2. MON Mode				C-2	Litespan H2TU-C is certified by Alcatel to safely
			operate in Litespan 2000, 2012 and Starspan systems.
TABLES					The unit is licensed under the Asynchronous
Table 1.		LED Indicators		2	High-bit-rate Digital Subscriber Line 2-wire T1
Table 2.		Compliance Codes		4	Interface Unit H2TU-C channel unit type. Figure 1 is
Table 3.		Administration Commands		5	an illustration of the ADTRAN H2TU-C.
Table 4.		Cross-Connect Commands		5	Revision History
Table 5.		Maintenance Commands		5
Table 6. HDSL Provisioning Commands				6	This is the second release of this document.
Table 7. T1 Provisioning Commands				6	Additional footnotes have been added to Tables 6, 7,
Table 8.		Testing Commands		7	and A-1.
Table 9. Worksheet PW-1 Factors				8
Table 10.		Power Parameters		8	Features
Table 11.		HDSL2 Loss Values		9	• Lightning and power cross-protection, static
Table 12. Loop Insertion Loss Data				9
					discharge immunity, and local power bus fusing
Table 13.		Troubleshooting Guide		10
					for line card safety and protection
Table 14. ADTRAN H2TU-C Specifications				11
Table A-1. In-Band Addressable Loopback					• 1.552 kbps HDSL2 transmission over a single
		Codes	A-2, A-3		pair
					• Front panel status LEDs
1.	GENERAL
					• Performance monitoring and alarm reporting
The ADTRAN asynchronous Litespan HDSL2
					• Low power consumption
Transceiver Unit for the Central Office (H2TU-C)
					• Span powering for the H2TU-R
P/N 1221002L2, is a DS1 interface unit that provides
full T1 service over 2-wire interface facilities. The					• Corrosion-preventive sealing current over a
Litespan H2TU-C combines ADTRAN HDSL2					single twisted copper pair
technology and Litespan technology to provide an					• Troubleshooting functionality
HDSL2 interface to a Litespan system. ADTRAN’s

61221002L2-5B	Trademarks: Any brand names and product names included in this document are	1
	trademarks, registered trademarks, or trade names of their respective holders.