Command Reference Guide
3Com Router 5000 Family and Router 6000 Family display isdn active-channel ● 99
Command Reference
display isdn active-channel
Purpose Use the display isdn active-channel command to view the active call
information on ISDN interfaces.
Syntax display isdn active-channel [ interface type number ]
Parameters interface type number
Interface type and number.
Example Display the active call information on the interface bri 0/0/0.
[3Com] display isdn active-channel interface bri 0/0/0
Bri 0/0/0
Channel Info: B1
Call Property: Digital Call Type: Out
Calling Number: - Calling Subaddress: -
Called Number: 6688164 Called Subaddress: -
UserName: - IP Address: -
Start Time: 05-04-30 14:27:52
Time Used: 00:04:34
View This command can be used in the following views:
■ Any view
Description If no interface has been specified, the system will display the active call information
on all the ISDN interfaces.
The displayed information can help you with ISDN call troubleshooting.
Table 1 Description on the fields of the display isdn active-channel command
Field Description
Channel Info Information about the channel
Call Property Call property: digital or analog
Call Type Call type: incoming or outgoing
Calling Number Calling number
Calling Subaddress Calling subaddress
Called Number Called number
Called Subaddress Called subaddress
UserName User name used in PPP negotiation for authentication
IP Address Calling IP address
Start Time Time at which the link was set up
Time Used Duration of the call