3Com 3031 Command Reference Manual page 321

Frame Relay Configuration Commands 321
Example
Set the bundle link Serial4/1/2 to resend hello message for 3 times at most.
[3Com-Serial4/1/2] mfr retry 3
mfr timer ack Syntax
mfr timer ack seconds
undo mfr timer ack
View
Frame relay interface view
Parameter
seconds: Time of waiting for hello acknowledgment message before resending
hello message, in second, ranging from 1 to 10. By default, it is 4 seconds.
Description
Using the mfr timer ack command, you can set the time of waiting for hello
acknowledgment message before frame relay bundle link resends hello message.
Using the undo mfr timer ack command, you can restore the default setting.
For the related commands, see mfr timer hello and mfr retry.
Example
Set the frame relay bundle link Serial4/1/2 to wait for 6 seconds before resending
hello message.
[3Com-Serial4/1/2] link-protocol fr mfr 4/0/123
[3Com-Serial4/1/2] mfr timer ack 6
mfr timer hello Syntax
mfr timer hello [ seconds ]
undo mfr timer hello [ seconds ]
View
Frame relay interface view
Parameter
seconds: Interval for a bundle link to send hello message, in seconds, ranging from
1 to 180. By default, it is 10 seconds.