проблемы с подключением

Nov  3 19:47:02 localhost pppd[1685]: pppd 2.4.1 started by root, uid 0
Nov  3 19:47:56 localhost pppd[1685]: Serial connection established.
Nov  3 19:47:56 localhost pppd[1685]: Using interface ppp0
Nov  3 19:47:56 localhost pppd[1685]: Connect: ppp0 <--> /dev/ttyS0
Nov  3 19:47:56 localhost /etc/hotplug/net.agent: assuming ppp0 is already up
Nov  3 19:48:00 localhost pppd[1685]: Modem hangup
Nov  3 19:48:00 localhost pppd[1685]: Connection terminated.
Nov  3 19:48:00 localhost /etc/hotplug/net.agent: NET unregister event not supported
Nov  3 19:48:01 localhost pppd[1685]: Exit.


Что это значит, а?