Cables and Connectors
HSSI Connectors and Cables
HSSI Connectors and Cables
The HSSI cables for connecting to the HSSI WanProbe are industry standard cables. The following table shows the HSSI pinout.
Signal Name | + Side Pin No. | - Side Pin No. | Directiona Router | DSU |
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SG (Signal Ground) | 1 | 26 | — |
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RT (Receive Timing) | 2 | 27 | <— |
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CA (DCE Available) | 3 | 28 | <— |
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RD (Receive Data reserved) | 4 | 29 | <— |
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LC (Loopback circuit C) | 5 | 30 | <— |
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ST (Send Timing) | 6 | 31 | <— |
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SG (Signal Ground) | 7 | 32 | — |
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TA (DTE Available) | 8 | 33 |
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TT (Terminal Timing) | 9 | 34 |
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LA (Loopback circuit A) | 10 | 35 |
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SD (Send Data) | 11 | 36 |
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LB (Loopback circuit B) | 12 | 37 |
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SG (Signal Ground) | 13 | 38 | — |
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5 (Ancillary to DCE) |
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SG (Signal Ground) | 19 | 44 | — |
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5 (Ancillary from DCE) | <— |
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SG (Signal Ground) | 25 | 50 | — |
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Table A-1: HSSI Interface Cable Pinout
a. Router is + side (DTE). DSU is - side (DCE).
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