Questions tagged [modem]

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

17 questions with no upvoted or accepted answers
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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 ...
2
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1answer
154 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 ...
2
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0answers
1k 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 ...
1
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0answers
267 views

USB modem ppp0 automatic connection improvement

I have a USB modem (Huawei E1552) connected a RPi running Raspbian Stretch. It is connected at remote location that needs persistent internet. For example, for ssh or pushing code remotely. I have ...
1
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1answer
124 views

Raspberry Pi 3 + USB data modem as a Wi-Fi Router

I have a USB data modem (Huawei E3131) and a RaspberryPi 3B+. I would like to use the Pi as a Wi-Fi hotspot. Pi connects to the internet via USB data modem and creates hotpsot for other devices. So, I'...
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0answers
145 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 ...
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0answers
118 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
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1answer
7k 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 ...
1
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0answers
449 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 ...
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0answers
1k 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:...
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0answers
214 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 ...
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0answers
37 views

Dynamic Failover Systemd-networkd Ethernet - USB 4G LTE module

I followed this setup to have to configure the failover except wlan become ppp0. Howto migrate from networking to systemd-networkd with dynamic failover But, the fail over does not work and when i ...
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0answers
188 views

Configuring WWan LTE modem (SIM7000a)

Does anyone have any experience hooking up a WWAN? I picked up a SIM7000A and re-activated one of my AT&T hotspot sims to work with it. This particular one is a PCIE card but came with a PCIE to ...
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0answers
57 views

ttyusb don't appear in raspberry

I work with a LTE modem. Normally when I plug it, ttyUSB0/ttyUSB1/ttyUSB2/ttyUSB3 appear. Suddenly it stops working and I don't know what happened. Why does it happen? Thank you in advance Update: ...
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0answers
120 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
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0answers
141 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
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1answer
298 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 ...