HUAWEI E3531 UBUNTU SERIAL
HUAWEI E3531 UBUNTU WINDOWS

Now you can start up a PPP server with this command: pppd debug -detach noauth defaultroute /dev/ttyUSB0 9600 > ppp.log &.Exit the screen session by hitting Ctrl-A and then k (Say yes if it asks if youвЂ™re sure.).ATH ATZ ATQ0 AT+CGDCONT=1,'IP','hologram' ATDT*99***1# If all goes well, your window should look like this: YouвЂ™ll want to wait for an вЂњOKвЂќ response after each one so donвЂ™t copy and paste this whole block at once. Once you have access to send AT commands, you can use the Linux PPP daemon to establish an internet connection. (If you canвЂ™t see what youвЂ™re typing, typeВ ATE1В to turn echo on.) To confirm that youвЂ™re actually talking to the modem, typeВ ATВ .Note that to disconnect and exitВ screenВ you need to typeВ Ctrl+AВ and thenВ kВ (There are many other utilities besides screen that will work for this as well, including minicom, but screen is included in the BeagleBone OS image.) This will give you a blankВ screenВ session. If the modem doesnвЂ™t switch into 12d1:1001 mode, try rerunning the above command withВ -I. E169/E620/E800 HSDPA Modem Note:В Some users have reported that this only works with theВ -IВ flag on the command. The line should now show: Bus 001 Device 003: ID 12d1:1001 Huawei Technologies Co., Ltd.

HUAWEI E3531 UBUNTU SERIAL

The 12d1:1f01 indicates that the modem is in storage mode and we need to switch it to serial mode.You should see a line in the output like this: Bus 001 Device 002: ID 12d1:1f01 Huawei Technologies Co., Ltd. Save the file and reboot the board by typingВ reboot.HereвЂ™s what it should look like if youвЂ™re using the nano editor: To do this, edit the fileВ /etc/usb_nfВ and setВ DisableSwitchingВ to 1. We need to disable USB mode switching so that the modem doesnвЂ™t get stuck in HiLink mode when we plug it in.Boot up your BeagleBone, SSH to it, and login.Follow these instructions to get to that point: Switching the Huawei E303 into Serial ModeД«efore sending any AT commands to the modem, you need to switch it from the default HiLink mode into serial mode. Switching the Huawei E303 into Serial Mode.

HUAWEI E3531 UBUNTU WINDOWS

This Huawei E303 AT Commands tutorial was createdВ on the BeagleBone Black, but most of the steps will apply to any Linux system and there are some notes for Windows users at the end. This method is more complicated, but can allow you to programmatically send SMS or disconnect the radio. Many of our customers using the Huawei E303 want to move beyond the HiLink feature of the modems described in our other tutorials and gain more low-level control by using AT commands.

Huawei e3531 ubuntu