Skip to main content

All Questions

Tagged with
1 vote
2 answers
3k views

wvdial can't retrieve modem response, terminal programs communicate without problems

I'm trying to make a GPRS connection with a SIM800L and a PL2303 USB-Serial cable. If I screen or minicom the modem (at 115200 8N1) I get an immediate response from the modem and I even after setting ...
Sdlion's user avatar
  • 223
0 votes
0 answers
3k views

T-Mobile Internet connection via USB GSM/3G Modem on Debian / Raspberry PI 2B

I am using ppp via wvdial, script looks like that (commented lines have been removed): [Dialer t-mobile] New PPPD = yes Phone = *99# Modem = /dev/ttyUSB0 Modem Type = USB Modem Baud = 460800 ...
Flash Thunder's user avatar
3 votes
1 answer
2k views

Manually dialling a USB modem on windows/linux

I have been trying to setup up a 4g usb modem with my raspberry pi running raspbian (this post is not specific to Raspberry Pi as I run into same problem on windows later on). The modem is recognized ...
Rnet's user avatar
  • 203
1 vote
1 answer
791 views

How to scan networks with WvDial?

I am using WvDial to scan available networks with these commands: Init1 = AT+COPS=? Baud=460800 Modem = /dev/ttyACM0 Wvdial tries the scan-commands but it seems like it does not wait long enough for ...
Dánjal Salberg Adlersson's user avatar
14 votes
5 answers
26k views

How can I get wvdial to run from /etc/network/interfaces

I am using wvdial to connect to a mobile network (I have a usb modem) and it works fine. However, I wanted to automate the connection a bit (currently I am running wvdial every time I want to connect)....
Grzenio's user avatar
  • 2,977