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CVX 1800 Hardware Installation Guide
Cable Specifications
HSSI Interface
The following figure shows the HSSI interface connector.
HSSI DTE to DCE Interface Cable Pin and Signal Assignments
The following table lists the pin and signal assignments for the HSSI DTE to DCE
interface cable:
Nortel Networks Termination
Pin
1
26
2
27
3
28
4
29
5
30
6
31
7
B-10
Cable length: 50 ft maximum
Pin 1
Pin 26
50-pin high-density cable connector
Signal
Signal Ground
Signal Ground
Receive Timing+
Receive Timing-
DCE Available+
DCE Available-
Received Data+
Received Data-
Line Loopback+
Line Loopback-
Send Timing+
Send Timing-
Signal Ground
Pin 25
Pin 50
CVX-0105B
Remote Termination
Pin
Signal
1
Signal Ground
26
Signal Ground
2
Receive Timing+
27
Receive Timing-
3
DCE Available+
28
DCE Available-
4
Received Data+
29
Received Data-
5
Line Loopback+
30
Line Loopback-
6
Send Timing+
31
Send Timing-
7
Signal Ground
296-1011-200 Rel. 5.0, Doc. Rev. 08.01
(continued)
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