Ja pouzivam Huawei E173 je to sice trosku drazsi, ale myslim si, ze to je dobry pomer cena vykon. Zalezi na siti, signalu(ma moznost externi anteny) a mozna dalsich faktorech, ale mam vyzkousene, ze s tim jde poslat 500 SMS zprav o delce 160 znaku (PDU 7-bit kodovani) behem 12 minut (O2 CZ). Takhle vypada prepnuti:
$ modeswitch -v 0x12d1 -p 0x1446 -I -D -n -s 30 -c /etc/usb_modeswitch.d/12d1:1446
Looking for target devices ...
No devices in target mode or class found
Looking for default devices ...
found matching product ID
adding device
Found device in default mode, class or configuration (1)
Accessing device 003 on bus 001 ...
Getting the current device configuration ...
OK, got current device configuration (1)
Using first interface: 0x00
Using endpoints 0x01 (out) and 0x81 (in)
USB description data (for identification)
-------------------------
Manufacturer: HUAWEI Technology
Product: HUAWEI Mobile
Serial No.: not provided
-------------------------
Looking for active driver ...
No driver found. Either detached before or never attached
Setting up communication with interface 0
Using endpoint 0x01 for message sending ...
Trying to send message 1 to endpoint 0x01 ...
OK, message successfully sent
Reading the response to message 1 (CSW) ...
Device seems to have vanished after reading. Good.
Device is gone, skipping any further commands
Checking for mode switch (max. 30 times, once per second) ...
Searching for target devices ...
Searching for target devices ...
Found target device, now opening
Found correct target device
Mode switch succeeded. Bye.
ok:12d1:1436
a pak jsou v systemu tri seriove porty /dev/ttyUSB{0,1,2} kde 0 je modem pro AT prikazy.