R2511-HP MSR Router Series Layer 2 - WAN Command Reference(V5)
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Field Descri
p
tion
Call Property
Call property:
• Digital.
• Analog.
Call Type
Call type:
• Incoming.
• Outgoing.
UserName User name used in PPP negotiation for authentication.
IP Address IP address of the peer end.
Start Time Time at which the link was set up.
Time Used Duration of the call.
display isdn call-info
Use display isdn call-info to view the current states of ISDN interfaces. If no interface is specified, this
command displays the current states of all the ISDN interfaces.
Syntax
display isdn call-info [ interface interface-type interface-number ] [ | { begin | exclude | include }
regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
interface interface-type interface-number: Specifies an interface by its type and number.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
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 troubleshoot based on the output.
Examples
# Display the current state of ISDN interface BRI 2/0.
<Sysname> display isdn call-info interface bri 2/0
Bri12/0(User-side) : ACTIVE
Link Layer 1: TEI = 65, State = MULTIPLE_FRAME_ESTABLISHED
Link Layer 2: TEI = NONE, State = TEI_UNASSIGNED










