при попытке установить конект pppd после короткой отработки падает, влог пишет: Sep 10 00:22:36 localhost pppd[2398]: pppd 2.4.2b3 started by root, uid 0
Sep 10 00:22:36 localhost pppd[2398]: Using interface ppp0
Sep 10 00:22:36 localhost pppd[2398]: Connect: ppp0 <--> /dev/ttyS0
Sep 10 00:22:36 localhost /etc/hotplug/net.agent: assuming ppp0 is already up
Sep 10 00:22:38 localhost pppd[2398]: Hangup (SIGHUP)
Sep 10 00:22:38 localhost pppd[2398]: Modem hangup
Sep 10 00:22:38 localhost pppd[2398]: Connection terminated.
Sep 10 00:22:38 localhost pppd[2398]: Exit.
Sep 10 00:22:38 localhost /etc/hotplug/net.agent: NET unregister event not supported
как понимаю модем срывает связь, как отучить?, подскажите