What device you use to connect ? (ttyUSB0 ~ 3)
What tools yous use to dial ? (pppd, wvdial, kppp)
I updated my modem with a new firmware from the manufacturer, and now I can't send AT commands any more! I can in my laptop which I have kernel 2.6.17 in, but not in my router which uses 2.4.25 
I've patched up the usbserial to 2.4.36 version, but it still doesn't work. Does anyone have any ideas what may be causing this? I still get the tty:s up, but can't talk through them.
I've patched up the usbserial to 2.4.36 version, but it still doesn't work. Does anyone have any ideas what may be causing this? I still get the tty:s up, but can't talk through them.
Not really. What I'm doing right now is when the device shows up, as Vendor=0x0408 / ProdID=0x1000, I send
usb_modeswitch -v 0x0408 -p 0x1000 -m 0x05 -M 55534243153311110000000000000600000000000000000000000000000000 -n 1 -r 0x84
Then I reboot my machine (a router). When it's booted the modem appears as Vendor=0x0408 / ProdID=0xea02
To call I have to send "AT+CFUN=1" to it on /dev/ttyUSB2 first.
usb_modeswitch -v 0x0408 -p 0x1000 -m 0x05 -M 55534243153311110000000000000600000000000000000000000000000000 -n 1 -r 0x84
Then I reboot my machine (a router). When it's booted the modem appears as Vendor=0x0408 / ProdID=0xea02
To call I have to send "AT+CFUN=1" to it on /dev/ttyUSB2 first.