Configuring the cable type
You must configure the same cable type for the E&M interfaces on the originating and terminating devices. Otherwise, only one-way voice communication can be implemented.
To configure the cable type for an E&M interface:
Step | Command | Remarks |
---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter E&M interface view. | subscriber-line line-number | N/A |
3. Configure the cable type for the E&M interface. | cable { 2-wire | 4-wire } | The default is 4-wire. |