dial-in сервер

RH7.3 Zyxel UNO USB 56Kbit mgetty, ppp стандартные При соединении такая фигня в логах, при этом, если поставить Courier на ttyS0, то в той же конфигурации с того же клиента работает замечательно. Куда копать?

Dec 15 13:13:14 dial mgetty[1430]: data dev=modemUSB0, pid=1430, caller='none', conn='460800/V34b 33600/V42b/SREJ', name='', cmd='/etc/ppp/ppplogin', user='/AutoPPP/' Dec 15 13:13:14 dial pppd[1510]: pppd 2.4.1 started by root, uid 0 Dec 15 13:13:14 dial pppd[1510]: Using interface ppp0 Dec 15 13:13:14 dial pppd[1510]: Connect: ppp0 <--> /dev/usb/ttyACM0 Dec 15 13:13:16 dial ppp(pam_unix)[1510]: session opened for user dial by (uid=0) Dec 15 13:13:16 dial pppd[1510]: user dial logged in Dec 15 13:13:16 dial pppd[1510]: LCP terminated by peer (pV^PN^@<M-Mt^@^@^@^@) Dec 15 13:13:17 dial pppd[1510]: Modem hangup Dec 15 13:13:17 dial ppp(pam_unix)[1510]: session closed for user dial Dec 15 13:13:17 dial pppd[1510]: Connection terminated. Dec 15 13:13:17 dial pppd[1510]: Connect time 0.1 minutes. Dec 15 13:13:17 dial pppd[1510]: Sent 127 bytes, received 137 bytes. Dec 15 13:13:17 dial pppd[1510]: Hangup (SIGHUP) Dec 15 13:13:17 dial pppd[1510]: Exit.