Selecting Test Features
Using Transmit Overhead Setup
Description You can set an overhead byte to a known static state to aid troubleshooting, for example to quickly check for "stuck bits" in path overhead bytes. Transport Overhead, Path Overhead, Trace Messages and Labels can be set using this feature.
HOW TO: | 1 Set up the SONET transmit interface and payload required. See |
| "Setting SONET Transmit Interface " page 4. |
| 2 Choose the type of overhead to SETUP. |
| If |
| 3# and |
| If |
| wish to set up. |
| DEFAULT - Use to set all overhead bytes to the standard values |
| defined by |
| If a test function is active then the overhead byte value is determined |
| by the choices made in the Test Function. If APS Messages is chosen, |
| for example, K1K2 value is set by the APS Messages setup. |
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