Figure 2, Adtran hdsl2 remote units for general distribution, Protection circuits – ADTRAN HDSL2 User Manual
Page 13
HDSL2 for General Distribution Installation and Maintenance Practice
Product Description
61223HDSL2L2-5B
3
illustrates the front panels of the ADTRAN H2TU-R modules approved for general
distribution.
Figure 2. ADTRAN HDSL2 Remote Units for General Distribution
The H2TU-R is a T200 mechanics card which will fit Type 200 or Type 400 mechanics enclosures, as listed in
Table 3
. This table also provides reference information on the ADTRAN enclosures.
Table 3. H2TU-R Enclosure Compatibility
Part Number
Description
1
Document Number
1242007Lx
HR12 Metal Enclosure Remote Shelf
61242007LX-5x
1242008L1
HR4 Remote Housing
61242008L1-5
1242034L2
T400 Single Mount (removable RJ-48 jacks)
61242034L2-5
1242034L3
T400 Single-Mount High Voltage Enclosure
61242034L3-5
1245034L1
2
T200 Dual-Mount Installation/Maintenance
61245034L1-5
1. In all applications the H2TU-C must be installed in NEBS compliant and UL listed enclosures to insure full
compliance with this unit.
2 The T200 Dual-Mount housing (P/N 1245034L1) is required when using the T200 H2TU-C for HDSL Loop Support System
(HLSS
TM
) protection circuits.
T200 H2TU-R,
LOCAL POWERED
P/N 1223024L2
T200 H2TU-R,
SPAN POWERED
P/N 1223026L2
TX
RX
REM
LOC
L
B
K
1223024L2
DSL
LOCAL
DS1
ALM
(GRN)
SF
(YEL)
ESF/
(GRN)
AMI
(YEL)
B8ZS/
(GRN)
RLB
(YEL)
LLB/
C
U
S
R
S
2
3
2
T
M
O
N
TX
RX
REM
LOC
L
B
K
1223026L2
DSL
DS1
ALM
(GRN)
SF
(YEL)
ESF/
(GRN)
AMI
(YEL)
B8ZS/
(GRN)
RLB
(YEL)
LLB/
C
U
S
R
S
2
3
2
T
M
O
N