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100-317-102-04, Issue 4
DSX-1
AND
I
C
N
ONNECTORS
The rear of each shelf includes four male 50-pin (HMS- 318) or 64-pin
(HMS-317) Amphenol-type connectors for DSX/G.703 (P1 and P2) and
HDSL Span (P3 and P4). These provide Tip and Ring connections for all
cards in the shelf. The mating female connectors are:
•
50 Pin: AMP Kit No. 2-29913-1 for 24–26 AWG
•
64 Pin: AMP Style RP No. 2-5522771 for 24–26 AWG cables and RS
No. 552307-1 for 22 AWG cables
DSX-1
AND
DSX/G.703 and HDSL connections can also be made to the individual card
connectors through wire-wrap pins (0.045-inch square/1.14 mm). Straps for
cable dressings and a protective Lexan rear cover are provided.
Figure 4 on page 6
M
ANAGEMENT
Two backplane RS-232 communication ports, J30 and J31 on the HMS-317
(Figure 2 on page
allow two optional management interfaces to be connected to the HiGain
system.
Table 1
connectors on the backplane.
HMS-317 List 2 and HMS-318 List 2
HDSL C
ONNECTIONS
HDSL W
IRE
shows the line unit slot pinouts on the HMS backplane.
A
SYNCHRONOUS
2) and J24 and J25 on the HMS-318
and
Table 2 on page 4
July 26, 1999
U
W
C
RAP
ONNECTORS
P
ORTS
(Figure 3 on page
list the pin connections for the DB25
Overview
P
SING
LUG
2),
3
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