Configuring an ISDN leased line

An ISDN leased line can be configured with C-DCC but not RS-DCC. This function is fulfilled through establishing semi-permanent ISDN MP connections. Such an application requires a leased line to be established on the PBX of your telecom service provider and has been connected to the remote device.

To configure an ISDN leased line:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter physical interface view.

interface interface-type interface-number

N/A

3. Specify a B channel for ISDN leased line connection.

dialer isdn-leased number

By default, no B channel is configured for ISDN leased line connection.

ISDN BRI interfaces support both 64 kbps and 128 kbps leased lines. For more information, see "Configuring ISDN."