Prikladam jeste vypis z /var/log/messages:
pppd 2.4.1 started by root, uid 0
abort on (BUSY)
abort on (NO CARRIER)
abort on (VOICE)
abort on (NO DIALTONE)
abort on (NO DIAL TONE)
abort on (NO ANSWER)
abort on (DELAYED)
send (ATZ^M)
expect (OK)
ATZ^M^M
OK
-- got it
send (ATDT#777^M)
expect (CONNECT)
^M
ATDT#777^M^M
CONNECT
-- got it
send (\d)
Serial connection established.
using channel 23
Using interface ppp0
Connect: ppp0 <--> /dev/usb/ttyACM0
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xd4c928d0> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xd4c928d0> <pcomp> <accomp>]
rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0xd4c928d0> <pcomp> <accomp>]
rcvd [LCP ConfReq id=0x3d <magic 0x231777b6> <mru 1500> <asyncmap 0x0> <auth chap MD5>]
sent [LCP ConfRej id=0x3d <auth chap MD5>]
rcvd [LCP ConfReq id=0x3e <magic 0x231777b6> <mru 1500> <asyncmap 0x0>]
sent [LCP ConfAck id=0x3e <magic 0x231777b6> <mru 1500> <asyncmap 0x0>]
cbcp_lowerup
want: 2
sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <compress VJ 0f 01>]
sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
rcvd [LCP TermReq id=0x3f]
LCP terminated by peer
cbcp_lowerdown
sent [LCP TermAck id=0x3f]
Connection terminated.
Hangup (SIGHUP)
Exit.