Diagnostic Channel Extension Cable; External Clock Connector - Paradyne Compshere 3000 Series Installation Manual

COMSPHERE 3000 Series Carrier
Diagnostic Channel
Extension Cable
To connect two T1 auxiliary backplanes, a 12-inch
cable with 8-pin modular plugs at each end is used (see
Figures B-11 and B-12).
8-Pin Modular
Plug
1
2
3
4
5
6
7
8
Figure B-11. Diagnostic Channel Extension
Cable Connectors
12" Telephone
Cord
8-Pin
Modular Plug
8
7
6
5
4
3
2 1
Figure B-12. Diagnostic Channel
Extension Cable
B-10
1
2
3
4
5
6
7
8
496-14403-01
8-Pin
Modular Plug
Pin
Numbers
496-14404-01

External Clock Connector

The External Clock connector cable (T1 DSU/CSU
only) diagram is shown in Figure B-13. This is a
customer-supplied cable. Connector pinouts are in
Table B-8.
8
1
2
6
7
4
Figure B-13. External Clock Connector
External Clock Connector
Signal
Shield
Clock (+) RS422 only
Clock (–) RS422 only
Signal Common
July 1999
Shield
Shield
Clock In (–)
(RS422 Only)
Clock In (+)
Signal Ground
496-14402-01
Table B-8
Pin #
1, 8
6
2
7
3000-A2-GA31-D0