R2511-HP MSR Router Series Layer 2 - WAN Command Reference(V5)
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Use undo isdn spid resend to restore the default number of INFORMATION message retransmission
attempts on the interface.
Syntax
isdn spid resend times
undo isdn spid resend
Views
ISDN BRI interface view
Default command level
2: System level
Parameters
times: Number of INFORMATION message retransmission attempts with an integer in the range of 1 to
255 times, which defaults to 1.
Usage guidelines
On a BRI interface compliant with the ISDN protocol in North America, calls can be placed only after the
SPID negotiation or initialization is finished. The timer TSPID is started when the terminal originates a
negotiation or initialization request by sending the INFORMATION message. If the terminal does not
receive any response on the expiration of TSPID, it will retransmit the INFORMATION message. Use this
command to modify the number of INFORMATION message retransmission attempts.
This command applies only on BRI interfaces running the NI protocol.
Examples
# Set the allowed number of INFORMATION retransmission attempts to 5 on interface BRI 2/0.
<Sysname> system-view
[Sysname] interface bri 2/0
[Sysname-Bri2/0] isdn spid resend 5
isdn spid1
Use isdn spid1 to configure SPID information for the B1 channel on the BRI interface running the NI
protocol.
Use undo isdn spid1 to remove the SPID information of the B1 channel on the interface.
Syntax
isdn spid1 spid [ ldn ]
undo isdn spid1
Default
Dynamic negotiation is used. The system can make the L3 initialization to place calls correctly only after
SPID information is configured for the B1 channel on the BRI interface.
Default
Both SPID and LDN for the B1 channel on the BRI interface are null.
Views
ISDN BRI interface view










