HP MSR2000/3000/4000 Router Series Layer 2 - WAN Configuration Guide

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By default, the sliding window size of an ISDN PRI is 7. You can tune the size depending on the link status
to maximize the throughput.
To configure the sliding window size on an ISDN PRI:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter ISDN PRI interface view.
interface interface-type
interface-number
N/A
3. Configure the sliding window
size on the ISDN PRI.
isdn pri-slipwnd-size window-size
The default is 7.
Displaying the ISDN settings
Execute display commands in any view.
Task Command
Display calling information for a call
successfully established through
Q.931 on an ISDN interface.
display isdn active-channel [ interface interface-type
interface-number ]
Display calling information for an
ISDN interface.
display isdn call-info [ interface interface-type interface-number ]
Display SPID information on a BRI that
runs the NI protocol.
display isdn spid [ interface interface-type interface-number ]
ISDN configuration examples
Configuration example for connecting devices through ISDN
PRI lines
Network requirements
As shown in Figure 30, Router A is connected to Router B through ISDN PRI lines for data transmission.