Paradyne Compshere 3000 Series Installation Manual page 72

COMSPHERE 3000 Series Carrier
Connector Quantity
DTE 8
Network 1
Interface
Clock In 1
Port 1 & 2 16
Diagnostic 2
Chan
DIAGNOSTIC
CHAN
SLT 8 (16)
B-2
T1 Interface Connectors
T1 Type
CSU and DB15 socket. Provides the connection to your T1 DSX-1 (DTE).
DSU/CSU
CSU and 50-pin RJ48H plug. Provides the connection to the T1 network for all eight slots
DSU/CSU supported by the T1 auxiliary backplane.
DSU/CSU DB9 socket. Attaches an external clock that provides timing for up to eight slots.
Each T1 auxiliary backplane must have its own external clock input.
CSU and DB25 (EIA-530-A) socket. Provides the connection from a T1 DSU/CSU to the
DSU/CSU synchronous data DTE.
The Port 2 DB25 socket connector allows one slot in the carrier to be configured
as the COM port, which replaces the functionality of the second data port. The
COM port is a communications port providing access to the front panel from a
locally connected PC.
CSU and 8-pin modular jack. Provides diagnostic connectivity between T1 auxiliary
DSU/CSU backplanes in a carrier.
PORT PORT
1 1
PORT
PORT
1
PORT PORT
2 2
PORT
PORT
2
SLOT 7 (15) SLOT 6 (14) SLOT 5 (13)
DTE DTE DTE
DTE
DISCONNECT ALL TELEPHONE LINES AT THE NETWORK
CAUTION:
INTERFACE BEFORE TOUCHING OR SERVICING
Figure B-1. T1 Auxiliary Backplane Connectors
Table B-1
Use
CLOCK IN
PORT PORT
1 1
PORT
1 1
PORT PORT
2 2
PORT
2 2
SLOT 4 (12) SLOT 3 (11) SLOT 2 (10)
DTE DTE DTE
T1 NETWORK
INTERFACE
July 1999
DIAGNOSTIC
CHAN
PORT
1
PORT
2
SLOT 1 (9)
DTE
T1 Network
Interface
Connector
496-14364-01
3000-A2-GA31-D0