Command Reference Guide

180 ● isdn ie passthrough 3Com Router 5000 Family and Router 6000 Family
Command Reference
isdn ie passthrough
Purpose Use the isdn ie passthrough command to enable transparent transmission of
certain or all related information element and you can use this command to configure
transparent transmission direction.
Use the undo isdn ie passthrough command to disable transparent
transmission for Q.931 related information element.
Syntax isdn ie passthrough { information-element | all } { incoming | outgoing
| both }
undo isdn ie passthrough { information-element | all }
Parameters information-element
List of information elements that supports transparent
transmission. See Table 1 for detailed information.
all
Enables or disables transparent transmission for all
Q.931 related information element.
incoming
Specifies to transparently transmit the information
element on Q.931 packet incoming direction.
outgoing
Specifies to transparently transmit the information
element on Q.931 packet outgoing direction.
both
Specifies to transparently transmit the information
element on both the incoming and outgoing direction
of Q.931 packet.
Default By default, Q.931 information element transparent transmission is not enabled on
ISDN interface (PRI interface and BRI interface).
Table 1 Related information element supporting transparent transmission
information-element Description
connectnum Connect number
connectsub Connect subnet address
datetime Date and time
display Display
facility Facility
hlc High-layer compatibility
keypad Keyboard facility
llc Lower-layer compatibility
notification Notification
progress Progress
datetime Date and time
display Display
facility Facility
hlc High-layer compatibility