If you include the line-protocol x.21 statement, the default settings are as follows:
- dce-options | dte-options {
- control-signal normal;
- indication normal;
- }
- clock-rate 16.384mhz;
- clocking-mode loop;
- control-polarity positive;
- encoding nrz;
- indication-polarity positive;
You can include the line-protocol statement at the following hierarchy levels: