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Example
Disable the E1 0 interface on the router to send SETUP ACK messages.
[3Com] controller e1 0
[3Com-E1-0] pri-set
[3Com-E1-0] interface serial 2:15
[3Com-serial2:15] isdn ignore callednum
6.2 isdn ignore hlc
Syntax
isdn ignore hlc
undo isdn ignore hlc
View
ISDN interface view
Parameter
None
Description
Using the isdn ignore hlc command, the user can configure the SETUP message to
ignore the high-level compatibility information unit when a data call is initiated. Using
the undo isdn ignore hlc command, you can enable the high-level compatibility
information unit in the SETUP message.
By default, the SETUP message carries high-level compatible information unit when
the ISDN originates data calls.
When connecting to a European ISDN network, it is necessary to configure this
command.
For the related commands, see isdn ignore llc.
Example
When connecting to a European ISDN network, if the European network cannot
recognize the high-level compatible information unit, it is necessary to configure this
command as follows.
[3Com-Bri0]isdn ignore hlc
3Com Router Command Reference Guide Addendum for V1.2
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