problem komunikace mobil<-->PC

[ktunka]

Nefunguje mi komunikace mobilu Siemens MT50 s PC. Pokud se pripojuji pres
GPRS pod wokny, vse probehne v poradku.
Mam podezreni, ze kabel napajeny ze serioveho portu (asi DTR) asi behem
pripojovani napajeny neni.
Nemel byste nekdo pro mne radu ohledene nastaveni?

Neuspesne pripojeni:
May 15 07:31:24 localhost chat[1163]: send (^MATZ^M)
May 15 07:31:24 localhost chat[1163]: expect (OK)
May 15 07:31:34 localhost chat[1163]: alarm
May 15 07:31:34 localhost chat[1163]: Failed
May 15 07:31:34 localhost pppd[1162]: Connect script failed
May 15 07:31:34 localhost pppd[1162]: Exit.

gprs-options:
/dev/ttyS0
57600
dump
debug
kdebug 1
ktune
crtscts
nodetach
noipx
noauth
connect "/usr/sbin/chat -v -f /etc/ppp/peers/gprs-up"
noipdefault
ipcp-accept-local
local
novj
novjccomp
defaultroute

gprs-up:
TIMEOUT 10
ECHO ON
ABORT 'NO CARRIER' 
ABORT 'NO DIALTONE' 
ABORT ERROR
ABORT 'NO ANSWER'
ABORT BUSY
'' '\rATZ' OK
AT+CGDCONT=1,\"IP\",\"internet.t-mobile.cz\" OK
ATD*99***1#
CONNECT

Po zbesilem prehazovani crtscts a cdtrcts se mi obcas podari pripojit:
May 14 20:28:20 localhost chat[1932]: send (ATZ^M)
May 14 20:28:20 localhost chat[1932]: expect (OK)
May 14 20:28:21 localhost chat[1932]: ATZ^M^M
May 14 20:28:21 localhost chat[1932]: OK
May 14 20:28:21 localhost chat[1932]:  -- got it 
May 14 20:28:21 localhost chat[1932]: send (ATX1^M)
May 14 20:28:21 localhost chat[1932]: expect (OK)
May 14 20:28:21 localhost chat[1932]: ^M
May 14 20:28:21 localhost chat[1932]: ATX1^M^M
May 14 20:28:21 localhost chat[1932]: OK
May 14 20:28:21 localhost chat[1932]:  -- got it 
May 14 20:28:21 localhost chat[1932]: send (AT+CGDCONT=1,\"IP\",\"internet.t-mobile.cz\"^M)
May 14 20:28:21 localhost chat[1932]: expect (OK)
May 14 20:28:21 localhost chat[1932]: ^M
May 14 20:28:22 localhost chat[1932]: AT+CGDCONT=1,"IP","internet.t-mobile.cz"^M^M
May 14 20:28:22 localhost chat[1932]: OK
May 14 20:28:22 localhost chat[1932]:  -- got it 
May 14 20:28:22 localhost chat[1932]: send (ATD*99***1#^M)
May 14 20:28:22 localhost chat[1932]: expect (CONNECT)
May 14 20:28:22 localhost chat[1932]: ^M
May 14 20:28:27 localhost chat[1932]: ATD*99***1#^M^M
May 14 20:28:27 localhost chat[1932]: CONNECT
May 14 20:28:27 localhost chat[1932]:  -- got it 
May 14 20:28:27 localhost pppd[1931]: Serial connection established.
May 14 20:28:27 localhost pppd[1931]: Using interface ppp0
May 14 20:28:27 localhost pppd[1931]: Connect: ppp0 <--> /dev/ttyS0

-- 
Kamil Tunka