Command Reference Guide

194 ● isdn protocol-type 3Com Router 5000 Family and Router 6000 Family
Command Reference
isdn protocol-type
Purpose Use the isdn protocol-type command to set the ISDN protocol to be run on an
ISDN interface.
Syntax isdn protocol-type protocol
Parameters protocol
ISDN protocol, which can be DSS1, NTT, NI, QSIG, ETSI,
ANSI, or AT&T.
Default By default, both BRI and PRI interfaces run the ISDN protocol DSS1.
Example Apply ISDN ETSI on interface Bri0/0/0.
[3Com-Bri0/0/0] isdn protocol-type etsi
Apply ISDN NI2 on interface Pri0/0/0.
[3Com] interface serial0/0/0:23
[3Com-Serial0/0/0:23] isdn protocol-type ni2
View This command can be used in the following views:
■ ISDN Interface view
Description You are not allowed to configure this command on an ISDN interface if there is still a
call on it. This command can take effect only if it is configured when there is no call
on the interface. Alternatively, you can manually disable the interface by executing
the
shutdown command, configure the command, and then enable the interface by