LTPH-TP-1047-01, Issue 1
Overview
H2TU-R-402 List 5E
March 12, 2001
3
Figure 1.
HDSL2 System Model
Network Connection
HDSL2 System Model
Integrated
Access Device
NID/CPE
HDSL2
HDSL2
HDSL2
HDSL2
HDSL2
CSU/DSU
POTS
V.35
Wideband-3190
STS Shelf
"220" Office Repeater Bay
"200" Mechanics Shelf
200 Mechanics
OEM
DS3
DSX-1
STS-1
OC3
OC1
DS3
DSX-1
DSX-1
DSX-1
DSX-1
DS1
DS1
10BASE-T
S
E
L
M
O
D
E
SE TUP
STAT US
R
S
2
3
2
HDSL2
HiGa in
H
2
T
U
*
C
3
1
9
H
D
S
L
2
R
C
V
X
M
T
B
R
G
B
R
G
L
I
N
E
S
E
L
M
O
D
E
SE TUP
STAT US
R
S
2
3
2
HDSL2
HiGa in
H
2
T
U
*
C
3
1
9
H
D
S
L
2
R
C
V
X
M
T
B
R
G
B
R
G
L
I
N
E
ST ATU S
R S - 23 2
10B AS E- T
LI NE
LI NE
M O NI TO R
TX
R X
PO W E R
M AI N T
T1 S TATU S
T1 S TATU S
SE C ON D AR Y T1
SE C ON D AR Y T1
VO I CE CH AN NE LS
FR AM I N G
FR AM I N G
DSX-1
STS-1
