Metallic Test Access Block Diagram - ADC HiGain H2TU-C-319 List 4E User Manual

Provisioning
Test Access
The H2TU-C's PC board's card-edge connector, shown in
labeled S1 (segment 1), S2 (segment 2), and S3 (segment 3). S3 contains the standard 3192 pin connections. The
two extra segments, S1 and S2, have pin connections that support additional features called Dual DSX-1 port
option and Metallic Test Access (MTA), respectively, as shown in
DACS
Test
or
center
MUX
28
Test Facilities
Cable
test
set
or
Golden
DSX-1
H2TU-C
319
HDSL2
Wire
Golden Line
H2TU-R Simulator
Unit or
Test
Pair
Figure 9. Metallic Test Access Block Diagram
January 9, 2002
Figure 33 on page
Figure 9 below through
HMS-358
Backplane
H2TU-C-319 (UUT)
TB6 S2
13
R
OUT
MTAF
T 31
S3
R
1
T
A
Framer
MUX DSX-1 R
2
T
B
TB6 S2
R 14
MTAE
IN
32
T
LTPH-UM-1049-02, Issue 2
68, has three separate segments
Figure 12 on page
S3
HDSL2
9
Cable
Xceiver
HDSL2
Span pair
K
K1
K2
H2TU-C-319 List 4E
30.
H
2
T
U
R