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Questions tagged [modem]

For questions regarding interfacing to and using a modem with a Raspberry Pi.

0
votes
1answer
17 views

Raspberry Pi share ppp0 via USB

I have the following setup: Raspberry Pi 3 Sixfab 3G/4G Base Shield v2 Queltec UC20 I have connection to the internet over ppp0 interface but now I want to connect the Instantel Micromate sensor to ...
1
vote
3answers
44 views

Reading time off of a cellular modem with python 2.7 and pyserial

TL;DR: I need to read the time off of my Hologram Nova USB cellular modem on /dev/ttyACM0 and update the system clock after the pi restarts. I'd like to do it in Python but it isn't reading the ...
1
vote
0answers
15 views

usb_modeswitch error Huwaei E3372 4g Modem

I tried following this tutorial to change mode of my Huwaei E3372 modem https://blog.unixweb.de/usb-stick-lte-telekom-magenta-eins-huawei-e398-modem-raspberry-pi/ System Raspberry 3B+ OS: Raspbian ...
3
votes
1answer
67 views

3G modem connects and ping is working, can't access web

Huawei E369 3G modem connected to RPi3 Model A+ and managed by NetworkManager cli: connects allows for pinging websites has working DNS But does not allow for performing any http requests using CURL ...
0
votes
0answers
47 views

Unable to access internet in PC when connected to Pi(ppp0) via Ethernet

I am using openhabian. I have managed to get the Pi connected to the internet via the Quectel UC20-G modem after which I get a new interface called ppp0 with IP address 49.225.37.106 as shown below. ...
0
votes
1answer
24 views

VNC Viewer does not recognize modem ip

What could be the possible cause for me to be able to configure the ppp0 signal from a modem perfectly on my Raspberry Pi, but not being able to access it (the rpi) via VNC via the IP provided by the ...
0
votes
0answers
78 views

wvdial and usbmode,switch not working raspberry pi 3B+

I am trying to get my ZTE USB modem to connect on my Raspberry pi 3B+. here is my lsusb output: Bus 001 Device 005: ID 1611:2800 Bus 001 Device 007: ID 19d2:0031 ZTE WCDMA Technologies MSM MF110/...
1
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0answers
34 views

Rasbperry 4g usb modem + WIFI priority

When i connect raspberry to router by WIFI and plug usb modem - wifi have priority over internet. i need that 3g modem will get internet and have priority over WIFI. but i still can connect by local ...
1
vote
1answer
84 views

Raspian Lite (3B+) And Huawei modem N3372 Problem

Problem: eth1 has no internet (interface created by modem). usb_modeswitch is installed. But I can ping it Setup: - Raspberry Pi 3 B+ (Raspbian Stretch Lite 2018-11-13 Kernel version:4.14) - Huawei ...
1
vote
0answers
427 views

Raspberry pi 3 a+ stretch and huawei e3372h-153 port forwarding

At the moment I was able to get internet on my raspberry pi 3a+ with Huawei e3372h-153, a 4G LTE USB-dongle. When I enter address http://192.168.8.1 it gives me a config web page of a dongle. I ...
0
votes
1answer
40 views

Raspbian and Netgear 779s LTE modem

I've been having trouble the last two days figuring out why my NetGear 779s modem isn't working fine with Raspbian. I installed NetworManager, and did sudo systemctl disable dhcpcd and sudo systemctl ...
4
votes
1answer
688 views

A USB modem not working on Raspberry Pi 3 Model B+

I have been trying set up USB modem on my pi (Raspberry Pi 3 Model B+) but have not been successful. The modem in itself is recognized - lsusb shows the entry for the device - but I cant't get it ...
1
vote
1answer
3k views

How to connect with a 4G modem on RPi?

I recently purchased a Huawei e397u-53 4G LTE USB modem, marketed as the Cricket Boltz, for use as a modem with the Raspberry Pi 3 B+. This product comes with a Windows drivers which I installed on a ...
0
votes
1answer
939 views

Module 3G/4G USB for Raspberry Pi 3 Model B [closed]

I want 3G/4G dongle to connect it via USB to my Raspberry Pi because I want Internet when there is no WiFi to send same scanned data. Any suggestions (Works in France) ?
1
vote
1answer
2k views

Steps to configure wwan0 interface (huawei modem, movistar SIM)

I've been struggling since yesterday trying to configure a wwan interface that I get when I plug in a huawei modem into my rpi. This is what I have on /etc/network/interfaces but it just doesn't work (...
1
vote
0answers
340 views

Problems with Huawei E3372h USB Modem

I have been trying to connect to the Internet with this Huawei E3372h modem for a couple of days now. I have tried everything from sakis3g , wvdial , qmi-network to modemmanger , networkmanager but ...
0
votes
1answer
45 views

How to bind modem device to network interface

I have a Huaweii modem connected to a raspi zero w running on a Raspbian stretch lite, on the standart Raspbian wheezie, this modem was shown in ifconfig output as usb0, but now on stretch lite there ...
1
vote
0answers
745 views

Problems with wwan0 interface

I am trying to connect to a 4G LTE network using Huawei E3372 modem. ifconig shows a wwan0 interface when the modem is connected. This is what it looks like: wwan0 Link encap:Ethernet HWaddr 46:...
4
votes
2answers
11k views

Problems with Huawei E3372 USB Modem with Raspberry Pi 3

I have been trying to get 4G LTE functionality using the Huawei E3372 USB Modem. I followed this tutorial, but the device id didn't change after the reboot. What might be the problem? It worked fine ...
0
votes
0answers
111 views

Franklin U772 (U700 series) usb modem - can't connect

trying to get my Raspberry Pi 3 connected using USA Sprint's modem Franklin U772. system is: Linux raspberrypi 4.9.41-v7+ #1023 SMP Tue Aug 8 16:00:15 BST 2017 armv7l GNU/Linux According to ...
0
votes
1answer
239 views

Connect to the raspberry over SSH via mobile connection

I finally got it working that I can use a Huawei E173 modem on my raspberry. When activating it with sudo ifup 3gModem everything works fine, and it connects itself to my Server as I can see it ...
2
votes
2answers
786 views

Establishing how to power on a HAT using GPIO

I have a combined GSM/GPS HAT and a Pi Zero. I can turn on the HAT manually using the power button, but would like it to power on at boot via /etc/rc.local. I can do something along the lines of this, ...
1
vote
2answers
1k views

Power on modem at boot

I have two modem HATs. HAT A is one of these: https://www.itead.cc/wireless/gsm-gprs-and-wifi/raspberry-pi-sim800-gsm-gprs-add-on-v2-0.html HAT B is one of these: https://www.waveshare.com/product/...
0
votes
1answer
974 views

Wvdial and 3g Dongle

Hey i'm trying to reach internet trought 3g dongle, i have tried many different variations of wvdial.conf but every time it stucks at same section i have even tried different 3g dongles but even them ...
1
vote
1answer
4k views

4g connection with RPi3 and dongle

I have a RPi 3 and a Huawei E397 usb dongle with a Ting SIM card; I'm trying to have the Pi itself connect to the internet automatically on startup. I'm trying to follow this guide but with the APN ...
2
votes
2answers
487 views

How can I provide my raspberry pi 2 with 3G/4G data?

I'm currently working on a project on my Rpi 2 model B that requires connection to internet through a cellular network via 3G/4G connection. I found some usb modem dongles and some modules, but they ...
1
vote
1answer
3k views

Loading kernel module *qmi_wwan* before *option* to get /dev/cdc-wdm0 automatically

I try to setup a USB modem (Chip is a SimTech SIM5215) using QMI. Everything works fine and it connects to my mobile provider. One problem remains: most of the time the kernel loads the module option (...
1
vote
0answers
175 views

Raspberry Pi 3 - Aircard A313u wwan support?

Has anyone had success with bringing up Sierra Wireless Aircard A313u USB-WWAN module? (aka AT&T Momentum 4g). It used to work with RPi2 and does not work with RPi3. When the USB card is ...
-1
votes
1answer
86 views

PPP protocol is consuming so much data [closed]

I am using PPP protocol with a LTE modem. I do not have any other specific application running, and in 20 hours ppp0 protocol has consumed 53MB (19MB in Rx and 34MB in Tx). Is not this so much?? Which ...
3
votes
3answers
10k views

Can you replace a DSL modem with a Raspberry Pi?

I'm new to Raspberry Pi and I asked myself: Can I use my new RasPi 3 to replace my home DSL modem? I read a lot about setting up RasPis as WiFi access points or routers, but always connected to an ...
3
votes
0answers
5k views

Setting up a Huawei LTE stick e3372 on a raspberry

I have just taken over a project from a colleague so I am not 100% sure what this pi have been up to before. Anyways, my task is to setup a Huawei LTE usb Stick (E3372) as a modem for the raspberry ...
4
votes
1answer
2k views

Manually dialling a USB 4G modem

I have been trying to setup up a 4g usb modem with my raspberry pi running raspbian. The modem is recognized and I'm able to query imsi, signal strength and other details by running AT commands using ...