3Com 8807 Command Reference Manual page 547

BGP Configuration Commands 545
holdtime-interval: Sets the interval time value for hold time which ranges from 3
to 65535. By default, its value is 180 seconds.
Description
Use the timer command to configure the Keep-alive and Hold-time timer of BGP.
Use the undo timer command to restore the default value of the Keep-alive and
Hold-time of the timer.
Example
# Configure the Keep-alive timer as 120 seconds and Hold-time timer as 360
seconds.
[3Com-bgp] timer keep-alive 120 hold 360