ADTRAN 1221045L2, Руководство по установке и обслуживанию

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61221045L2-5A 1
239 H2R-PSD
2-Wire High Bit Rate Digital Subscriber Line Repeater
Installation and Maintenance
Section 61221045L2-5A
Issue 1, December 2002
CLEI Code: T1R6VJWD_ _
CONTENTS
1. GENERAL .......................................................... 1
2. INSTALLATION ............................................... 2
3. FRONT PANEL FEATURES ............................ 4
4. DEPLOYMENT GUIDELINES ........................ 5
5. MAINTENANCE ............................................... 6
6. SPECIFICATIONS ............................................ 7
7. WARRANTY AND CUSTOMER SERVICE ... 7
Appendix A. HDSL2 Loopbacks ........................... A-1
FIGURES
Figure 1. ADTRAN 239 H2R ................................. 1
Figure 2. Card Edge Pin Assignments ..................... 2
Figure 3. First Segment Deployment Guidelines .... 5
Figure 4. Second Segment Deployment
Guidelines ................................................ 5
TABLES
Table 1. Compliance Codes ................................... 2
Table 2. 239 H2R Capacity Guidelines ................. 3
Table 3. LED Indications ....................................... 4
Table 4. First Segment Loop Insertion
Loss Data .................................................. 6
Table 5. Second Segment Loop Insertion
Loss Data .................................................. 6
Table 6. ADTRAN 239 H2R Specifications .......... 7
Table A-1. In-Band Addressable Loopback
Codes .................................................... A-2
Figure 1. ADTRAN 239 H2R
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.
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
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 Unit Name
1181111LX ............. Total Access 3000 H2TU-C
1181112LX ............. 2 nd Generation Total Access
3000 H2TU-C
1221001LX ............. 220/E220 H2TU-C
1221003LX ............. DDM+ H2TU-C
1221004LX ............. 3192 H2TU-C
1221007L4 ............. Soneplex ® H2TU-C
1222001LX ............. 2
nd
Generation 220/E220
H2TU-C
1222003LX ............. 2
nd
Generation DDM+
H2TU-C
1222004LX ............. 2 nd Generation 3192
H2TU-C
1222007L4 ............. 2
nd
Generation Soneplex
H2TU-C
1222026L9 ............. Enhanced PSD T200
H2TU-R
239 H2R
1221045L2
DSL
DSL
CUST
NET
LL
(Y)
RL
(G)