How to Install Shanghai Bell ABS-T920TD-SCDMA3G mobile network card under ubuntu12.04

Ubuntu12.04 install Shanghai Bell ABS-T920TD-SCDMA3G mobile network card tutorial 1. first download and install usb_modeswitch: The latest version is usb-modeswitch-1.2.4.tar.bz2 recommended for beginners or use 1.0.2 this version is better. Decompress, compile, and install: -- or...
Ubuntu 12.04 install Shanghai Bell ABS-T920 3G mobile network card tutorial 1. first download and install usb_modeswitch: The latest version is usb-modeswitch-1.2.4.tar.bz2 recommended for beginners or use 1.0.2 this version is better. Decompress, compile, and install:
-- Or right-click to decompress the code to any folder: www.2cto.com # tar xjvf usb_modeswitch-1.0.2.tar.bz2 -- cd to enter the folder code: # cd usb_modeswitch-1.0.2 -- add sudo code: # sudo make install 2. edit the usb_modeswitch.conf configuration file and add the following information:
Code: ######################################## ################ ABS T920 TD-SWCDMA # www.2cto.com # Contributor: mou Hao DefaultVendor = 0x04ccDefaultProduct = 0x2259 MessageContent = "5553424312345678000000000000061b00000002000000000000000000" 3. -- create tty device code: sudo usb_modeswitch-W 4. -- if a new ttyACMx device is generated, the code is successful: # dmesg | grep tty 5. -- install wvdial code: sudo apt-get install wvdial 6. -- scan the hardware and generate the configuration file code: sudo wvdialconf 7. edit/etc/wvdial. add the following dialing configuration information to the conf configuration file: Code: [Dialer Defaults] Init1 = ATZInit2 = ATQ0 V1 E1 S0 = 0 & C1 & D2 + FCLASS = 0Init3 = AT + CGDCONT = 1, "IP", "CMNET" Modem Type = USB ModemBaud = 460800New PPPD = yesModem =/dev/ttyACM1
ISDN = 0; Phone = ; Password = ; Username = ; ####################### Www.2cto.com Phone = * 99 *** 1 # Password = any Username = any stupid Mode = 1 8. -- Dialing Code: sudo wvdial has the following information:
Code: --> Ignoring malformed input line: "##########################" --> WvDial: internet dialer version 1.61 --> Cannot get information for serial port. --> Initializing modem. www.2cto.com --> Sending: ATZATZ
OK --> Sending: ATQ0 V1 E1 S0 = 0 & C1 & D2 + FCLASS = 0ATQ0 V1 E1 S0 = 0 & C1 & D2 + FCLASS = 0OK --> Sending: AT + CGDCONT = 1, "IP", "CMNET" AT + CGDCONT = 1, "IP", "CMNET" OK --> Modem initialized. --> Sending: ATDT * 99 *** 1 # --> Waiting for carrier. ATDT * 99 *** 1 #
+ CGREG: 2 CONNECT 236800 --> Carrier detected. Starting PPP immediately. --> Starting pppd at Wed Aug 15 00:38:26 2012 --> Pid of pppd: 2731 www.2cto.com
--> Using interface ppp0 --> pppd: x [05] z [18] v [08] v [08] [01] --> pppd: x [05] z [18] v [08] v [08] [01] --> pppd: x [05] z [18] v [08] v [08] [01] --> pppd: x [05] z [18] v [08] v [08] [01] --> pppd: x [05] z [18] v [08] v [08] [01]
--> Local IP address 10.16.183.25 --> pppd: x [05] z [18] v [08] v [08] [01] --> remote IP address 192.200.1.21 --> pppd: x [05] z [18] v [08] v [08] [01] --> primary DNS address 211.140.188.188 --> pppd: x [05] z [18] v [08] v [08] [01] --> secondary DNS address 211.136.20.204 --> pppd: x [05] z [18] v [08] v [08] [01] after the ip dns information is available, it indicates that the dialing is successful 9. however, you may still be unable to access the internet to check whether the network can ping the code: ping 220.181.112.143 ping http://www.baidu.com If www.2cto.com cannot be connected, try the following command -- disconnect the Ethernet connection code: sudo ifconfig eth0 down -- add the default gateway (local IP address) Code: sudo route add default gw 10.4.118.215 www.2cto.com 10. -- disable the connection code: ctrl + c if the above operation is successful after the connection, the next connection only needs to insert 3G Nic www.2cto.com -- check the usb code: lsusb and then repeat steps 8th and 9. Supplement: T920 is dual-mode Nic support TD-HSDPA/EDGE dual mode based on the above operation will automatically identify the network, priority to use TD-HSDPA 3G mode, no 3G network will automatically switch to EDGE mode under the indicator is green, TD-HSDPA 3G mode under the indicator is blue code: 85 2012-08-15 10:12:42 2g cmnet Zhejiang 554KB 0.00 free gprs cmwap, CMNET traffic free 554KB 86 2012-08-15 12:05:30 3g cmnet Zhejiang 6 MB 153KB 0.00 free gprs cmwap, CMNET traffic Free 6 MB 153KB