D-1
3550-A2-GB20-40
July 1999
Pin Assignments
Overview
D-1
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Overview
Pin assignments for the 3550 Series DSU connectors
and interfaces are included here. Refer to them as needed.
•
Figure D-1
shows the Model 3550 DSU’s digital
network connector, which is used for DDS
connection.
•
Table D-1
provides the digital network connector’s
pin assignments.
•
Table D-2
provides the network connector pin
assignments used for the V.32 DBM, which uses a
6-pin jack (not shown in any figure).
•
Figure D-2
shows the 3600 Hubbing Device.
•
Table D-3
shows the 3600 Hubbing Device’s pin
assignments.
•
Table D-4
provides the 3600 Hubbing Device’s CC
IN/DC OUT jack pin assignments.
•
Figure D-3
shows the Model 3551 DSUs rear
connector plate.
•
Table D-5
provides the EIA-232/V.24 connector’s
pin assignments.
•
Figure D-4
shows the V.35 adapter that is shipped
with the rear connector plate; it provides the
interface between the port’s D-type connector and
the DTE cable’s V.35 connector.
•
Table D-6
provides the 25-pin V.35 connector and
the V.35 adapter’s pin assignments.
•
Figure D-5
shows the EIA-232-D crossover cable
and its pin assignments.
•
Figure D-6
shows the V.35 crossover cable and its
pin assignments.
Refer to the COMSPHERE 3000 Series Carrier,
Installation Manual for additional pin assignments.
Figure D-1. Digital Network Connector
D
Summary of Contents for COMSPHERE 3550 Series
Page 4: ...COMSPHERE 3550 Series Data Service Units C July 1999 3550 A2 GB20 40 Notices...
Page 12: ...COMSPHERE 3550 Series Data Service Units vi July 1999 3550 A2 GB20 40...
Page 68: ...COMSPHERE 3550 Series Data Service Units 4 22 July 1999 3550 A2 GB20 40...
Page 98: ...COMSPHERE 3550 Series Data Service Units 5 30 July 1999 3550 A2 GB20 40...
Page 100: ...COMSPHERE 3550 Series Data Service Units A 2 July 1999 3550 A2 GB20 40...
Page 101: ...DSU Menu A 3 3550 A2 GB20 40 July 1999...
Page 108: ...COMSPHERE 3550 Series Data Service Units B 6 July 1999 3550 A2 GB20 40...
Page 122: ...COMSPHERE 3550 Series Data Service Units C 14 July 1999 3550 A2 GB20 40...
Page 129: ...Pin Assignments D 7 3550 A2 GB20 40 July 1999 Figure D 5 EIA 232 D Crossover Cable 4951 035F...
Page 134: ...COMSPHERE 3550 Series Data Service Units E 4 July 1999 3550 A2 GB20 40...