You can disable ISDN entirely or disable certain processes at the system process level.
To disable ISDN entirely, include the disable statement at the [edit system processes isdn-signaling] hierarchy level:
- [edit system processes isdn-signaling]
- disable;
To disable the dial-out on demand process, include the disable statement at the [edit system processes dialer-services] hierarchy level:
- [edit system processes dialer-services]
- disable;
To disable dial-in and force the Services Router to reject incoming ISDN calls, include the reject-incoming statement at the [edit system processes isdn-signaling] hierarchy level:
- [edit system processes isdn-signaling]
- reject-incoming;