Добрый день.
Модем на SIM300D не устанавливает GPRS-соединение. Вот кусок из лога:
May 18 16:58:04 is user.notice /etc/scripts/network.sh: Setting UP GPRS interface /dev/ttyS0: AT:AT+CGDCONT=1,"IP","internet" OK PHONE:*99***1# USER:megafon PASS:megafon
May 18 16:58:04 is daemon.notice pppd[4920]: pppd 2.4.4 started by root, uid 0
May 18 16:58:05 is local2.info chat[4922]: abort on (BUSY)
May 18 16:58:05 is local2.info chat[4922]: abort on (NO DIALTONE)
May 18 16:58:05 is local2.info chat[4922]: abort on (NO CARRIER)
May 18 16:58:05 is local2.info chat[4922]: abort on (NO ANSWER)
May 18 16:58:05 is local2.info chat[4922]: abort on (DELAYED)
May 18 16:58:05 is local2.info chat[4922]: timeout set to 60 seconds
May 18 16:58:05 is local2.info chat[4922]: send (AT^M)
May 18 16:58:05 is local2.info chat[4922]: expect (OK)
May 18 16:58:05 is local2.info chat[4922]: ^M
May 18 16:58:05 is local2.info chat[4922]: OK
May 18 16:58:05 is local2.info chat[4922]: -- got it
May 18 16:58:05 is local2.info chat[4922]: send (ATE0^M)
May 18 16:58:05 is local2.info chat[4922]: expect (OK)
May 18 16:58:05 is local2.info chat[4922]: ^M
May 18 16:58:05 is local2.info chat[4922]: ^M
May 18 16:58:05 is local2.info chat[4922]: OK
May 18 16:58:05 is local2.info chat[4922]: -- got it
May 18 16:58:05 is local2.info chat[4922]: send (ATEQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0^M)
May 18 16:58:06 is local2.info chat[4922]: expect (OK)
May 18 16:58:06 is local2.info chat[4922]: ^M
May 18 16:58:06 is local2.info chat[4922]: ^M
May 18 16:58:06 is local2.info chat[4922]: ERROR^M
May 18 16:59:06 is local2.info chat[4922]: alarm
May 18 16:59:06 is local2.info chat[4922]: Failed
May 18 16:59:06 is daemon.err pppd[4920]: Connect script failed
May 18 16:59:07 is daemon.info pppd[4920]: Exit.
как бы затыкается на АТ-команде. Если через Гипертерминал отправлять в модем эти команды, то на ATEQ0 отвечает ERROR, остальные команды распознает. И что это за команда ATEQ0? нигде не нашел.
Помогите пожалуйста знающие, у меня мало знаний в этой части.