Whenever i insert my usb gsm modem, i can see that initially it gets identified as /dev/ttyUSB0 but soon it disappears.
I am using Ubuntu 12.04 . I will explain my situation first .
I am using A USB modem which frequently disconnect for an hour or so. Then i will plug off it from ports and will insert again .Then it will search again and connect .
My idea is , is there anything i can do else without plugoff the modem from USB ports , i mean restarting powersupply to modem or USB port .
I installed Kannel in a server, and I want to use a GSM 3G USB modem to
send/receive SMS messages, as described in section SMS Centers > GSM
Modem of the Kannel User Guide.
I have already installed, configured and tested Kannel on my notebook
successfully.
When I plug the modem into my notebook, a device named /dev/ttyUSB0
appears.
I have a modem with 16 ports using for sending SMS.
When it's connected to my Linux machine, I get 16 ports from ttyUSB0 to ttyUSB15.
I have Cisco router in a remote location. I have attached a modem to the aux port of the router. The problem I am facing is how do I dial the modem's phone number from my computer in my house that uses a cable internet connection?
I do not want the modem connected all the time since the phone line will be used for calls also.
Need to dial out from PC to device having modem. device has Gadget serial. SO PC usb can be connected to usb of device and using driver can detect device as serial port. Now need to bypass dial out commands received over gadget serial port on device to modem connected via uart on device.
How can I configure pppd to do the same on the device via c++ code.
I am using modem for sending sms which has 15 ports. I want to make udev rule to give device name "AMPM" and to be detected on Port ttyusb 0-15 only. So I created 10-modem.rules in /etc/udev/rules.d/ directory. Its Contents are as follows.
Hi,
I am trying to connect EC1260 wireless data modem HSD USB card from CLI.
I have followed below steps, needed further steps to use to connect to internet.
System details
core i3 processor, 4gb RAM, Installed Fedora-18-x86_64-DVD as a infrastructure server and no GUI available.
lsusb cmd detects it as:-
Bus 002 Device 005: ID 12d1:140b Huawei Tech.
I am new linux I created an application in java that connect the serial port of the gsm modem in Windows the serial ports name like COM3,COM7,COM15 but in linux redhat 6.0 I had to change name of the port to some thing like ttySx (X is number that came after S in /dev/ directory) but when I plug my gsm modem I to the linux it show me just (ttyUSB0-ttyUSB1-ttyUSB2) and there is no serial port for