Command Reference Guide

3Com Router 5000 Family and Router 6000 Family lapb window-size ● 209
Command Reference
lapb window-size
Purpose Use the lapb window-size command to configure the LAPB window
parameter K.
Use the undo lapb window-size command to restore the default value of the
LAPB window parameter K.
Syntax lapb window-size k-value
undo lapb window-size
Parameters k-value
Maximum number of I frame of unacknowledged
sequence number that DTE or DCE may send. If the
modulus is 8, the value of the window parameter K
ranges from 1 to 7. If the modulus is 128, the value of
the window parameter K ranges from 1 to 127.
If no value is specified, the default window parameter
K is 7.
Example Set the LAPB window parameter K on the interface Serial 0/0/0 to be 5.
[3Com-Serial0/0/0] lapb window-size 5
View This command can be used in the following views:
■ Interface view
Description The value of the window parameter K is determined by the value of modulus.
Related Command lapd modulo