ADTRAN HDSL2 - Manual (Page 12)

Product Description HDSL2 for General Distribution Installation and Maintenance Practice
2 61223HDSL2L2-5B
Illustrations
Figure 1 illustrates the front panels of the ADTRAN H2TU-C modules approved for general
distribution.
Figure 1. ADTRAN HDSL2 Central Office Units for General Distribution
220 H2TU-C
P/N 1223001L2
DDM+ H2TU-C
P/N 1223003L2
3192 H2TU-C
P/N 1223004L2
Total Access 3000
H2TU-C
P/N 1181113L2
1223001L2
1
1223003L2
R
S
2
3
2
TX
TX
RX
DSX MON
DSX EQ
ALM
DSL
LBK
ESF
/SF
DSX
/DS1
B8ZS
/AMI
RX
1223004L2
DSL
TX
RX
TX
RX
DSX
/DS1
ALM
LBK
ESF
/SF
B8ZS
/AMI
DSX EQ
DSX MON
1181113L2
DSL
DSX/DS1
ALM
B8ZS/AMI
(YEL) (GRN)
ESF/ SF
(YEL) (GRN)
LBK
TX
RX
E
Q
M
O
N
TX
RX
1223004L12
DSL
TX
RX
TX
RX
DSX
/DS1
ALM
LBK
ESF
/SF
B8ZS
/AMI
DSX EQ
DSX MON
3192M H2TU-C
P/N 1223004L12