Hssi Interface; Hssi Dte To Dce Pin And Signal Assignments - Nortel CVX 1800 Hardware Installation Manual

CVX 1800 Hardware Installation Guide
Cable Specifications

HSSI Interface

The following figure shows the HSSI interface connector:

HSSI DTE to DCE 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
A-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)