Command Reference Guide

3Com Router 5000 Family and Router 6000 Family display isdn call-info ● 101
Command Reference
View This command can be used in the following views:
■ Any view
Description If no interface has been specified, the system will display the current states of all the
ISDN interfaces.
Executing this command will output the state of each layer of the ISDN protocol on
one or all interfaces, including the information of Q.921, Q.931 and CC modules. You
may make troubleshooting based on the output information.
Related Command display interface
Network Layer: 1 connection(s) Only one network layer connection is present on the interface.
CCIndex Index of the call at the CC layer
State Current state of the layer 3 link of the BRI interface. It can be one
of the following:
NULL
CALL_INITIATED
OVERLAP_SENDING
OUTGOING_CALL_PROCEEDING
CALL_DELIVERED
CALL_PRESENT
CALL_RECEIVED
CONNECT_REQUEST
INCOMING_CALL_PROCEEDING
ACTIVE
DISCONNECT_REQUEST
DISCONNECT_INDICATION
SUSPEND_REQUEST
RESUME_REQUEST
RELEASE_REQUEST
OVERLAP_RECEIVING
CES Connection endpoint suffix
Channel ISDN B channel map for the call
Calling_Num[:Sub]: Calling number: calling sub-address.
Called_Num[:Sub] Called number: called sub-address
Table 1 Description on the fields of the display isdn call-info command (continued)
Field Description