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61222026L7-5B Section 61222026L7-5, Issue 2 1
Section 61222026L7-5B
Issue 2, June 2001
CLEI Code #T1L3W71A _ _
T200 H2TU-R Circuit Pack
2-Wire HDSL (HDSL2) Remote Unit
Installation and Maintenance
1. GENERAL
The ADTRAN 2-wire T200 HDSL2 transceiver unit
for the remote end (H2TU-R), P/N 1222026L7, is a
network terminating unit used to deploy an HDSL2 T1
circuit using 2-wire metallic facilities, see Figure 1.
The H2TU-R is a T200 mechanics card which will fit
T200 or T400 mechanic enclosures. The H2TU-R can
be housed in the ADTRAN standalone metal
enclosures (P/N 1242034LX or 1245034L1). Refer to
the appropriate ADTRAN practice for more
information. The T200 H2TU-R card can also plug
into the ADTRAN HR12 HDSL2 remote shelf (P/N
1242007LX), or the ADTRAN HR4 HDSL2 remote
shelf (P/N 1242008L1).
Figure 1. ADTRAN T200 H2TU-R
Trademarks: Any brand names and product names included in this document are
trademarks, registered trademarks, or trade names of their respective holders.
CONTENTS
1. GENERAL ............................................................................ 1
2. INSTALLATION.................................................................. 2
3. CONNECTIONS................................................................... 4
4. HDSL2 SYSTEM TESTING................................................ 4
5. FRONT PANEL OPERATION............................................ 6
6. CONTROL PORT OPERATION......................................... 6
7. HDSL2 DEPLOYMENT GUIDELINES ........................... 17
8. TROUBLESHOOTING PROCEDURES .......................... 18
9. MAINTENANCE ............................................................... 18
10. PRODUCT SPECIFICATIONS ......................................... 19
11. WARRANTY AND CUSTOMER SERVICE ................... 20
APPENDIX A. HDSL2 Loopback ...........................................A-1
FIGURES
Figure 1. ADTRAN T200 H2TU-R......................................... 1
Figure 2. H2TU-R Edge Connector Wiring............................. 4
Figure 3. H2TU-R MON Diagram .......................................... 4
Figure 4. HDSL2 Loopbacks ................................................... 5
Figure 5. RS-232 (DB-9) Connector Pinout ............................ 6
Figure 6. HDSL2 Main Menu Screen...................................... 8
Figure 7. HDSL2 Information Screen ..................................... 9
Figure 8. Provisioning Screen.................................................. 9
Figure 9. Span Status Screen ................................................. 10
Figure 10. Detailed Status Screen............................................ 10
Figure 11. Loopback and Test Commands Screen................... 11
Figure 12. 15-Minute Performance History Line Data
Screen ..................................................................... 11
Figure 13. 24-Hour Performance History Line Data Screen ... 12
Figure 14. Performance Data Definitions Screen .................... 12
Figure 15. Performance Data Definitions Screen Continued..... 13
Figure 16. Scratch Pad, Circuit ID, Time/Date Screen............ 13
Figure 17. Terminal Modes Screen.......................................... 14
Figure 18. Alarm History Screen............................................. 15
Figure 19. Event History Screen.............................................. 15
Figure 20. Virtual Terminal Control Screen ............................ 16
Figure 21. Deployment Guidelines.......................................... 17
TABLES
Table 1. Compliance Codes.................................................... 2
Table 2. Front Panel Indicators .............................................. 3
Table 3. Screen Abbreviations................................................ 7
Table 4. HDSL2 Loss Values ............................................... 17
Table 5. Loop Insertion Loss Data ....................................... 17
Table 6. Troubleshooting Guide ........................................... 18
Table 7. ADTRAN T200 H2TU-R Specifications ............... 19
Table A-1. In Band Addressable Loopback Codes.................A-2
TX
RX
M
O
N
1222026L7
O
P
T
CPE LOS
LBK
STAT
DLOS
RLOS
HLOS
DSL
HCRC
ARM/LBK
B8ZS
AIS / LP
(YEL) (GRN)
(OFF) (GRN)