Проблема с gprs

Все настроил по инструкции, модем AT-команды принимал и отвечал.
Настроил автозапуск.
Перегрузил.

В логе вот такая бяка:
Jun 2 18:06:10 wirenboard local2.info pppd[1757]: Serial port initialized.
Jun 2 18:06:10 wirenboard local2.info chat[3635]: abort on (BUSY)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: abort on (NO ANSWER)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: abort on (NO CARRIER)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: abort on (ERROR)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: timeout set to 5 seconds
Jun 2 18:06:10 wirenboard local2.info chat[3635]: send (ATZ^M)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: expect (OK)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: ^M
Jun 2 18:06:10 wirenboard local2.info chat[3635]: ^MATZ^M^M
Jun 2 18:06:10 wirenboard local2.info chat[3635]: OK
Jun 2 18:06:10 wirenboard local2.info chat[3635]: – got it
Jun 2 18:06:10 wirenboard local2.info chat[3635]: send (AT+CGDCONT=1,“IP”,“internet”^M)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: expect (OK)
Jun 2 18:06:10 wirenboard local2.info chat[3635]: ^M
Jun 2 18:06:10 wirenboard local2.info chat[3635]: AT+CGDCONT=1,“IP”,“internet”^M^M
Jun 2 18:06:10 wirenboard local2.info chat[3635]: OK
Jun 2 18:06:10 wirenboard local2.info chat[3635]: – got it
Jun 2 18:06:10 wirenboard local2.info chat[3635]: send (ATD99*1#^M)
Jun 2 18:06:11 wirenboard local2.info chat[3635]: expect (CONNECT)
Jun 2 18:06:11 wirenboard local2.info chat[3635]: ^M
Jun 2 18:06:11 wirenboard local2.info chat[3635]: ATD
99***1#^M^M
Jun 2 18:06:11 wirenboard local2.info chat[3635]: CONNECT
Jun 2 18:06:11 wirenboard local2.info chat[3635]: – got it
Jun 2 18:06:11 wirenboard local2.info pppd[1757]: Serial connection established.
Jun 2 18:06:11 wirenboard local2.info pppd[1757]: Using interface ppp0
Jun 2 18:06:11 wirenboard local2.notice pppd[1757]: Connect: ppp0 <–> /dev/ttyAPP0
Jun 2 18:06:12 wirenboard local2.notice pppd[1757]: PAP authentication succeeded
Jun 2 18:06:12 wirenboard local2.warn pppd[1757]: kernel does not support PPP filtering
Jun 2 18:06:12 wirenboard local2.info pppd[1757]: LCP terminated by peer
Jun 2 18:06:15 wirenboard local2.notice pppd[1757]: Connection terminated.
Jun 2 18:06:15 wirenboard daemon.info avahi-daemon[2785]: Withdrawing workstation service for ppp0.
Jun 2 18:06:16 wirenboard local2.notice pppd[1757]: Modem hangup

Firmware version: 201605122124

Что делать ?

Максимум что удалось пока добиться:

root@wirenboard:~# pppd nodetach call megafon debug noccp novj
Script /usr/bin/wb-gsm restart_if_broken finished (pid 6145), status = 0x0
Serial port initialized.
Script /usr/sbin/chat -v -f /etc/chatscripts/megafon2 finished (pid 6157), status = 0x0
Serial connection established.
using channel 47
Using interface ppp0
Connect: ppp0 <--> /dev/ttyAPP0
rcvd [LCP ConfReq id=0x1 <asyncmap 0xa0000> <auth pap> <pcomp> <accomp>]
sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xff1d1c03> <pcomp> <accomp>]
sent [LCP ConfAck id=0x1 <asyncmap 0xa0000> <auth pap> <pcomp> <accomp>]
rcvd [LCP ConfNak id=0x1 <asyncmap 0xa0000>]
sent [LCP ConfReq id=0x2 <asyncmap 0xa0000> <magic 0xff1d1c03> <pcomp> <accomp>]
rcvd [LCP ConfAck id=0x2 <asyncmap 0xa0000> <magic 0xff1d1c03> <pcomp> <accomp>]
sent [LCP EchoReq id=0x0 magic=0xff1d1c03]
sent [PAP AuthReq id=0x1 user="gdata" password=<hidden>]
rcvd [LCP EchoRep id=0x0 magic=0x0]
rcvd [PAP AuthAck id=0x1 ""]
PAP authentication succeeded
kernel does not support PPP filtering
sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
rcvd [IPCP ConfReq id=0x1]
sent [IPCP ConfNak id=0x1 <addr 0.0.0.0>]
rcvd [LCP TermReq id=0x2]
LCP terminated by peer
sent [LCP TermAck id=0x2]
Connection terminated.
Modem hangup
^CTerminating on signal 2

Пока мысли кончились…

Проверить логин, пароль, APN; проверить, что интернет работает на этой симкарте и там есть деньги.

Сессию разрывает оператор.