Command Reference Guide

3Com Router 5000 Family and Router 6000 Family ppp callback ● 37
Command Reference
ppp callback
Purpose Use the ppp callback command to enable an interface to send or accept PPP
callback requests.
Use the undo ppp callback command to disable the interface to send or accept
PPP callback requests.
Syntax ppp callback { client | server }
undo ppp callback { client | server }
Parameters client
As the client end, sends callback requests.
server
As the server end, accepts callback requests.
Default By default, sending or receiving callback request is disabled.
Example Enable accepting callback request on Serial0/0/0 interface.
[3Com -Serial0/0/0] ppp callback server
View This command can be used in the following views:
■ Physical or Dialer Interface view
Description The callback function can be used to save the communication cost for the calling
party in the case that the calling party pays the charge for calls.
Related Command ppp callback ntstring