Zdravejte,
Veche njakolko dena se opitvam da podkaram edin External USRobotics Sportster 56K V90 pod Linux, obache zasega bezuspeshno :-(. Opitvah kakvo li ne...
Pod Win njamah problemi. Stariat mi external modem sashto raboti OK v Linux.
Shte se radvam na pomosht ot vasha strana. Izprashtam edna izvadka ot /var/log/messages,  kojato izglejda dosta stranno. Nadjavam se na pomosht ot vasha strana

Aug 15 16:59:27 localhost chat[1112]: CONNECT
Aug 15 16:59:27 localhost chat[1112]:  -- got it
Aug 15 16:59:27 localhost chat[1112]: send (^M)
Aug 15 16:59:27 localhost chat[1112]: timeout set to 5 seconds
Aug 15 16:59:27 localhost chat[1112]: expect (~)
Aug 15 16:59:27 localhost chat[1112]:  33600/ARQ^M
Aug 15 16:59:27 localhost chat[1112]: ^\^\@^\^\@^NG^@^@^\^\^N^@^@^\^N^N^N^@x^@^N^@|^?^\^N`^\~
Aug 15 16:59:27 localhost chat[1112]:  -- got it
Aug 15 16:59:27 localhost chat[1112]: send (^M)
Aug 15 16:59:27 localhost pppd[1099]: Serial connection established.
Aug 15 16:59:27 localhost pppd[1099]: Using interface ppp0
Aug 15 16:59:27 localhost pppd[1099]: Connect: ppp0 <--> /dev/ttyS1
Aug 15 16:59:58 localhost pppd[1099]: LCP: timeout sending Config-Requests
Aug 15 16:59:58 localhost pppd[1099]: Connection terminated.
Aug 15 16:59:58 localhost pppd[1099]: Hangup (SIGHUP)
Aug 15 16:59:58 localhost pppd[1099]: Exit.