Debian+GPRS

Здравствуйте!
пытаюсь настроить GPRS в debian squeeze.
тел Nokia 6120, при подкючении в var/log/messages

Jul 26 22:27:44 vedmax kernel: [14439.083176] cdc_acm 5-2:1.8: ttyACM1: USB ACM device
Jul 26 22:27:44 vedmax kernel: [14439.089986] usb 5-2: bad CDC descriptors
Jul 26 22:27:44 vedmax kernel: [14439.089986] usb 5-2: bad CDC descriptors
Jul 26 22:27:44 vedmax kernel: [14439.098756] usb 5-2: New USB device found, idVendor=0421, idProduct=002f
Jul 26 22:27:44 vedmax kernel: [14439.098756] usb 5-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
Jul 26 22:27:44 vedmax kernel: [14439.098756] usb 5-2: Product: Nokia 6120 classic
Jul 26 22:27:44 vedmax kernel: [14439.098756] usb 5-2: Manufacturer: Nokia


устанавливаю wvdial даю права RX на файл pppd
конф wvdial

[Dialer Defaults]
Modem = /dev/ttyACM0
Baud = 115200
Init1 = ATZ
Init2 = AT+CGDCONT=1,"IP","www.umc.ua"
Phone = *99***1#
Username = "mts"
Password = "mts"

при запуске с правами root или пользователя, получаю

--> WvDial: Internet dialer version 1.60
--> Warning: section [Dialer Defaults] does not exist in wvdial.conf.
--> Cannot open /dev/modem: No such file or directory
--> Cannot open /dev/modem: No such file or directory
--> Cannot open /dev/modem: No such file or directory

настраиваю гуевую gnome-ppp
в settings модем определяется автоматом, при дозвоне вот что говорит лог:

--> Ignoring malformed input line: ";Do NOT edit this file by hand!"
--> WvDial: Internet dialer version 1.60
--> Cannot get information for serial port.
--> Initializing modem.
--> Sending: ATX3
ATX3
OK
--> Sending: AT+CGDCONT=1,"IP","www.umc.ua"
AT+CGDCONT=1,"IP","www.umc.ua"
OK
--> Modem initialized.
--> Sending: ATM1L3DT*99***1#
--> Waiting for carrier.
ATM1L3DT*99***1#
CONNECT
~[7f]}#@!}!} } }2}#}$@#}!}$}%\}"}&} }*} } g}%~
--> Carrier detected. Waiting for prompt.
~[7f]}#@!}!} } }2}#}$@#}!}$}%\}"}&} }*} } g}%~
--> PPP negotiation detected.
--> Starting pppd at Sun Jul 26 22:28:03 2009
--> Warning: Could not modify /etc/ppp/pap-secrets: Permission denied
--> --> PAP (Password Authentication Protocol) may be flaky.
--> Warning: Could not modify /etc/ppp/chap-secrets: Permission denied
--> --> CHAP (Challenge Handshake) may be flaky.
--> Pid of pppd: 23231
--> Disconnecting at Sun Jul 26 22:28:03 2009
--> The PPP daemon has died: pppd options error (exit code = 2)
--> man pppd explains pppd error codes in more detail.
--> I guess that's it for now, exiting
--> The PPP daemon has died. (exit code = 2)

настройки тел. способны, ранее в Debian Lenny всё работало.