T200 Low-Voltage HTU-R with Monitor Jack
High-bit-rate Digital Subscriber Line Remote Unit
CONTENTS
1. GENERAL ........................................................................... 1
2. INSTALLATION ................................................................ 2
3. CONNECTIONS ................................................................. 4
8. MAINTENANCE .............................................................. 15
Figures
Figure 14. Alarm History Screen .......................................... 14
Figure 15. Set Time/Date/Circuit ID Screen ........................ 14
Tables
Table A.
UL/CUL Telecommunications Codes .................... 2
Table B.
Front Panel Indicators ............................................. 3
Table C.
Front Panel Loopbacks Switches ........................... 3
Table D.
Card Edge Pin Assignments ................................... 4
Table E.
Screen Abbreviations .............................................. 7
Table F.
HDSL Loss Values ............................................... 14
Table G.
Loop Insertion Loss Data ..................................... 14
Table H.
Troubleshooting Guide ......................................... 15
Table I.
ADTRAN T200 Low Voltage HTU-R
Specifications ........................................................ 16
Table A-1. Standard Loopback Control Codes .................... A-3
Table A-2. HDSL Loopback Control Codes ........................ A-5
Table A-3. Inband Addressable Loopback Codes ................ A-6
61246026L6-5B
Installation and Maintenance
Trademarks: Any brand names and product names included in this document are
Section 61246026L6-5, Issue 2
trademarks, registered trademarks, or trade names of their respective holders.
H
LP 1
D
S
L
LP 2
D S 1
A LM
E S F
(YE L)
S F
(GR N)
B 8Z S
(YE L)
A M I
(GR N)
LB K
LO C
LB K
R E M
CU ST
MO N
T X
R X
Figure 1. ADTRAN T200 Low Voltage HTU-R
1. GENERAL
The ADTRAN T200 Low Voltage HDSL Unit for
the Remote end (HTU-R), ADTRAN part number
1246026L6, is a network terminating unit used to
deploy an HDSL T1 circuit using 4-wire metallic
facilities. The HTU-R is a T200 mechanics card
which will fit any T200 or T400 mechanics
enclosure. This includes the ADTRAN standalone
metal enclosures (P/Ns 1242034LX), the ADTRAN
HR12 HDSL remote shelf (P/N 1242007LX), or the
ADTRAN HR4 HDSL remote shelf (P/N
1242008L1). Refer to appropriate ADTRAN
practices for more information.
This version of the HTU-R works with multiple list
versions of the HDSL transceiver unit for the central
office (HTU-C), and HDSL Range Extenders
(HREs) as listed on the next page.
Section 61246026L6-5B
Issue 2, September 1999
CLEI Code #T1L3K7WA_ _
1
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