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ADTRAN 239 H2R-PSD Installation And Maintenance Manual

2-wire high bit rate digital subscriber line repeater
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2-Wire High Bit Rate Digital Subscriber Line Repeater
CONTENTS
1.
GENERAL .......................................................... 1
2.
INSTALLATION ............................................... 2
3.
FRONT PANEL FEATURES ............................ 4
4.
DEPLOYMENT GUIDELINES ........................ 5
5.
MAINTENANCE ............................................... 6
6.
SPECIFICATIONS ............................................ 7
7.
Appendix A. HDSL2 Loopbacks ........................... A-1
FIGURES
ADTRAN 239 H2R ................................. 1
Guidelines ................................................ 5
TABLES
Compliance Codes ................................... 2
239 H2R Capacity Guidelines ................. 3
LED Indications ....................................... 4
Loss Data .................................................. 6
Loss Data .................................................. 6
Codes .................................................... A-2

1. GENERAL

This practice provides installation and maintenance
instructions for the ADTRAN Enhanced PSD 239 T1
HDSL2 Repeater (ADTRAN P/N 1221045L2).
Figure 1 is an illustration of the H2R equipment
which includes these features:
• Enhanced PSD
• HDSL2 line coding
• Lightning protection
• In-band loopback control
• Designed for use in standard DDS or ISDN
repeater apparatus case (239 mechanics)
• Remote provisioning and pass-through
performance monitoring
61221045L2-5A
239 H2R-PSD
Installation and Maintenance
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.
CLEI Code: T1R6VJWD_ _
239 H2R
1221045L2
DSL
DSL
LL
(Y)

Figure 1. ADTRAN 239 H2R

The ADTRAN Enhanced PSD 239 H2R can
effectively extend the deployment range of the
HDSL2 loop up to 17 kft over 26-AWG cable.
Compatible ADTRAN HDSL2 transceiver units are as
follows:
Part Number
1181111LX ............. Total Access 3000 H2TU-C
1181112LX ............. 2
1221001LX ............. 220/E220 H2TU-C
1221003LX ............. DDM+ H2TU-C
1221004LX ............. 3192 H2TU-C
1221007L4 ............. Soneplex
1222001LX ............. 2
1222003LX ............. 2
1222004LX ............. 2
1222007L4 ............. 2
1222026L9 ............. Enhanced PSD T200
Section 61221045L2-5A
Issue 1, December 2002
NET
CUST
RL
(G)
Unit Name
nd
Generation Total Access
3000 H2TU-C
®
H2TU-C
nd
Generation 220/E220
H2TU-C
nd
Generation DDM+
H2TU-C
nd
Generation 3192
H2TU-C
nd
Generation Soneplex
H2TU-C
H2TU-R
1

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  • Page 1: Table Of Contents

    3000 H2TU-C 1. GENERAL 1221001LX ..... 220/E220 H2TU-C This practice provides installation and maintenance 1221003LX ..... DDM+ H2TU-C instructions for the ADTRAN Enhanced PSD 239 T1 1221004LX ..... 3192 H2TU-C HDSL2 Repeater (ADTRAN P/N 1221045L2). ® 1221007L4 ..... Soneplex H2TU-C Figure 1 is an illustration of the H2R equipment 1222001LX .....

  • Page 2: Installation

    T200 H2TU-Rs will function with is NRTL listed to the applicable UL standards. the 12221045L1 standard PSD H2R, but the enhanced When installing the ADTRAN 239 H2R, refer to the spectral performance will only be achieved using the ADTRAN Installation/Maintenance practice for the Enhanced PSD 239 H2R, P/N 1221045L2.

  • Page 3: Table 2. 239 H2R Capacity Guidelines

    The ADTRAN 239 H2R is designed for installation in a prewired apparatus case, and the capacity guidelines for deployment are defined in Table 2. 61221045L2-5A...

  • Page 4: Front Panel Features

    Bellcore guidelines maximum of 5.2 watts. GR-487-CORE, requiring units to operate normally at ambient temperatures up to 47°C, The ADTRAN 239 H2R is designed for deployment with solar loading. When installing the using any 239-type repeater case.

  • Page 5: Deployment Guidelines

    4. DEPLOYMENT GUIDELINES The guidelines listed below are applicable to the second segment of the HDSL2 circuit, between the The ADTRAN HDSL2 system is designed to provide extender and the H2TU-R. DS1 based services over loops designed to comply with Carrier Service Area (CSA) guidelines. CSA 1.

  • Page 6: Maintenance

    Table 5 provides local loop loss information for the ADTRAN does not recommend field repair of this second segment of the circuit. unit. Repair services may be obtained by returning the defective unit to the ADTRAN Customer and Product Support (CAPS) Department.

  • Page 7: Specifications

    6. SPECIFICATIONS ADTRAN Sales Pricing/Availability Specifications for the ADTRAN 239 H2R are detailed (800) 827-0807 in Table 6. 7. WARRANTY AND CUSTOMER SERVICE ADTRAN Technical Support Pre-sales Applications/Post-sales Technical ADTRAN will replace or repair this product within Assistance the warranty period if it does not meet its published (800) 726-8663 specifications or fails while in service.
  • Page 8 61221045L2-5A...

  • Page 9: Appendix Ahdsl2 Loopbacks

    Appendix A HDSL2 Loopbacks The unit can detect the loopback activation or HDSL MAINTENANCE MODES deactivation code sequence only if an error rate of This Appendix describes operation of the HDSL2 or better is present. system with regard to detection of in-band and ESF facility data link loopback codes.

  • Page 10: Table A-1. In-Band Addressable Loopback

    Table A-1. In-Band Addressable Loopback Codes Function / Code Response Arm/ 11000 (also known as a 2-in-5 pattern) The HTU-R will loop up toward the network. No AIS or errors will be sent as a result of this loopback. The H2TU-C and H2R will arm. When sent from the customer, this code will arm all units.

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1221045l2

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