Command Reference Guide

3Com Router 5000 Family and Router 6000 Family isdn protocol-mode ● 193
Command Reference
isdn protocol-mode
Purpose Use the isdn protocol-mode command to set the ISDN interface to operate on
the user side or network side of ISDN protocol.
Syntax isdn protocol-mode mode
undo isdn protocol-mode
Parameters mode
ISDN protocol mode, which can be network or user.
Default By default, both ISDN BRI and ISDN PRI interfaces are operating on the user-side of
ISDN protocol. Among BRI interfaces, only BSV interfaces support network-side BRI.
Example Set interface serial 0/0/0:15 to operate on network-side of ISDN protocol.
[3Com-serial0/0/0:15] isdn protocol-mode network
Restore the default ISDN protocol mode of interface serial 0/0/0:15.
[3Com-serial0/0/0:15] undo isdn protocol-mode
View This command can be used in the following views:
■ ISDN Interface view
Description This command is available on ISDN BSV and PRI interfaces only.
Network-side ISDN PRI interfaces only support Q.SIG and DSS1.
Network-side ISDN BSV interfaces only support DSS1.