Configuring other CE1 interface parameters
Step | Command | Remarks |
---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter CE1 interface view. | controller e1 interface-number | N/A |
3. Configure the interface description. | description text | By default, the description of an interface is interface-name Interface. |
4. Set the line code format. | code { ami | hdb3 } | The default is high density bipolar 3 (HDB3). |
5. Enable or disable user data inversion. | data-coding { inverted | normal } | By default, user data inversion is disabled. |
6. Set the cable type. | cable { long | short } | The default cable setting is long mode. |
7. Set the clock mode. | clock { master | slave } | The default clock mode is slave, which is line clock. |
8. Enable automatic clock mode change. | clock-change auto | By default, automatic clock mode change is disabled. |
9. Set the line idle code type. | Idle-code { 7e | ff } | The default is 0x7E. |
10. Set the type and the number of interframe filling tags. | itf { number number | type { 7e | ff } } | By default:
|
11. Set the loopback mode. | loopback { local | payload | remote } | By default, loopback is disabled. |
12. (Optional.) Restore the default settings for the CE1 interface. | default | N/A |
13. Bring up the CE1 interface. | undo shutdown | By default, a CE1 interface is up. |
14. Return to system view. | quit | N/A |
15. Enter the view of the synchronous serial interface. |
| Make sure the synchronous serial interface is the one created for CE1 interface. |
16. Set the CRC mode. | crc { 16 | 32 | none } | The default is 16-bit CRC. |