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2answers
2k views

D-Link DWM-156 HSPA USB Modem doesn't work with SIM card inserted

I have a D-Link DWM-156 HSPA modem, that I bought just a few days ago. The modem has drivers in its internal storage. There are Debian packages (.deb) for both i386 and amd64, so obviously I installed ...
2
votes
1answer
612 views

Cannot connect with 3g modem during Arch installation

I was trying to install Arch Linux with 3g modem. I had previously downloaded usb_modswitch and wvdial and their dependencies. I booted Arch and installed them. Then I copied my Ubuntu's ...
2
votes
1answer
23 views

How to handle DHCP on two network interfaces, one clobbers the other's /etc/resolv.conf

I have an embedded Debian Linux system. It has two network interfaces, eth0 and ppp0 via a cell modem. The problem I have is that when the system boots up it gets an address via DHCP on eth0. If ...
1
vote
2answers
777 views

Unable to connect INTEX 3.5G (aka 普创E003) Wireless USB modem in Ubuntu 12.04 LTS

Can anyone help me out on connecting INTEX 3.5G 7.2 Mbps (aka 普创E003) Wireless USB modem in Ubuntu? Initially it is recognized as a storage device and the modprobe cmd does not create any impact on ...
3
votes
1answer
29 views

How to get address of connected USB modem?

I just connected my N81 telephone as USB modem to Linux Mint 14. All works fine, just wondering how to find a full path to this device, something like /dev/tty*.
1
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1answer
307 views

Qualcomm based modem Venus converted to ttyUSB0 but not responding forever on fedora 18

I've one usb modem qualcomm based, here is my configuration what I've done in the past. wvdial # wvdial phone --> WvDial: Internet dialer version 1.61 --> Cannot get information for serial ...
1
vote
1answer
2k views

How to send AT commands to a modem in Linux?

In Linux (Ubuntu) I am trying to send AT commands to a modem at /dev/ttyACM0. I tried to do it as: sudo socat - /dev/ttyACM0 but when typing anything I just get a line repeating this command (I ...
0
votes
0answers
35 views

How to use Ipfire as a router and modem ? red network problem!

I have Installed Ipfire Linux On an old pc and I have configured green network with A network card and the same for the red network, I want to use this server as modem and router in the same time (I ...
1
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1answer
2k views

Endless data loop from dev/ttyUSB while sending AT commands

I have problem sending AT commands to my USB modem. At first I tried php-serial class, but when i was reading data, I got endless loop with strange data. Then I tried to debug problem and opened putty ...
4
votes
2answers
311 views

Find out what /dev/cuaU maps to?

I have an USB 3G modem (Huawei E353-u2) on pfSense 2.0.2 (which is based on FreeBSD 8.1-RELEASE-p13), it seems to create 2 /dev/cuaU devices: /dev/cuaU0.0 /dev/cuaU0.3 1) Why are there 2 devices? ...
1
vote
2answers
51 views

How can I tell if PPP compression is enabled for modem?

I'm using Debian Linux on an embedded system, we use ppp to connect to the WAN via a CDMA modem. I want to find out if compression is being used by ppp. In my /var/log/messages I see the line: ...
1
vote
1answer
43 views

High RX packet error count with modem - how to analyze?

I'm testing a CDMA modem on my Debian embedded Linux system. I'm doing some wgets of large files and am seeing the connection drop now and then. Looking at the ifconfig output for the PPP interface ...
2
votes
1answer
127 views

Linux PPP : how to debug disconnects with exit code = 16?

I'm using pppd and wvdial on my ARM Linux embedded system. I have a CDMA modem connected via a serial port and am connecting to the Verizon network. I am seeing that several times per day pppd exits ...
1
vote
1answer
77 views

configure gsm connection using nmcli

I have a system without X display and I want to use nmcli to configure my cell modem to connect to a certain apn. I can get it going with this modem just fine on Ubuntu (with X) and I would like to ...
1
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0answers
84 views

How to send a file using xmodem protocol from the command line

Want to shell script this and my scripting skills are rather limited so please bear with me. Have scope attached to RX and TX lines of the serial port. If I do: cat /dev/ttyS0 Get a steady stream ...
3
votes
1answer
66 views

Determine 2G or 3G connection

I am using WvDial to dial my USB modem up to my ISP. But how can I tell what network I am connected to: 2G or 3G?
1
vote
1answer
175 views

Troubles establishing connection with wvdial

I have a Huawei cell modem EM680 with which I can establish a connection on my Ubuntu 13.10 box just fine. I plug it in and I can establish a connection using the Connections Manager. I have a box ...
2
votes
1answer
50 views

what is the relationship between wvdial, pon and chat?

I've checked their man pages, but I'm still confused. I just know they are all related to ppp connections... I'm surprised that when I googled "pon wvdial relationship", I get no useful results, so I ...
1
vote
0answers
159 views

getting “bad init string” when dialing with wvdial

I'm trying to dial-up with my Huawei modem EM680 using wvdial. My modem is found properly on /dev/ttyUSB1 but when I execute wvdial I get this: # wvdial --> WvDial: Internet dialer version 1.61 ...
0
votes
0answers
139 views

Why wvdial cannot find my modem?

I'm wondering why wvdial cannot find my modem. The dmesg output when I plug-in my modem is: usb 1-1: new high-speed USB device number 3 using atmel-ehci usb 1-1: New USB device found, idVendor=12d1, ...
3
votes
3answers
6k views

GSM modem does not create /dev/ttyUSB file

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, ...
2
votes
0answers
344 views

Error while trying to connect to internet using wvdial

I am getting error while connecting to Internet through Wvdial . This is the output which I am getting : tusharmakkar08@tusharmakkar08-Satellite-C660 ~ $ sudo wvdial --> WvDial: Internet dialer ...
1
vote
0answers
47 views

How to set up FAX modem card on OpenBSD?

I found a modem card in a dumpster yesterday. It's a Conexant RD01-D270 also marketed as "Dell / Conexant N11846 Modem Card". It still works, I've tested this on Linux, but I'd like to use it in my ...
1
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0answers
59 views

Unable to use ztemf 190A from Aircel in Linux Mint 13

I have installed Linux Lint 13 Mate 32 bit edition. I am not able to use my zte mf 190a 3g datacard given by Aircel as there is no driver for this. I do not know anything about Linux. Modem is shown ...
3
votes
2answers
1k views

Udev Rule file for Modem not working

I am using modem for sending sms which has 16 ( ttyUSB0 to ttyUSB15 ) ports. I want to make udev rule to give device name "AMPM" and ports should be name Port1, Port2,...Port16. Check out this output ...
0
votes
0answers
17 views

Unable to connect Intex 3.5g modem in Ubuntu 11.04 [duplicate]

When I try to connect Intex USB modem firstly it is not displayed as a USB modem in networking panel. Then afterwards wen I try to manually add it, I get errors I have tried gnome-ppp and ...
1
vote
0answers
1k views

How to install precompiled ath9k driver?

I have a Ubuntu and I have cross compiled an ath9k driver for an ARM architecture. The problem is a can't make the install work as I want to work. README says the following: Building for external ...
6
votes
3answers
855 views

Linux-compatible 56k modem

I have a client who wants to set up a fax server in their office. I'd like to use HylaFAX under Ubuntu, but I'm a little shy to spend money on hardware for Linux, particularly a modem given the whole ...
1
vote
0answers
138 views

Huawei modem change auto answer settings

Is there a way to change Huawei modem ATS0=1 command to be permanently set, so that there would not be need to send that command every time when modem is plugged in ? On each modem-plugin command is ...
0
votes
1answer
2k views

Fixed udev rules for USB modems

On gentoo i have 10 USB modems and every of them has 3 interfaces /dev/ttyUSB0, 1, 2 and so on for each modem. Sometimes their postitions can change, so it is very difficult to work with them. I'm ...
1
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0answers
398 views

Auto call answer with Huawei modem

I have problem with call auto answer in modem Huawei E303. On modems E173 auto call anwer is working fine. But on Huawei E303 it's not working. Steps that i do: Open kermit: set line /dev/ttyUSB0 ...
1
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0answers
65 views

wvdial connection always shows status disconnected

I use wvdial to connect my usb modem. However, the system always shows "disconnected" as the status. As a result, I cannot use applications which are connectivity-aware. How do I go about correcting ...
1
vote
1answer
451 views

Reserve Ports for modem

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. Currently if I remove this modem and attached another it,I get it ...
3
votes
1answer
132 views

Can I set up linux to accept a dial up connection from my old windows95 laptop?

I've got a really old laptop running Windows 95, and I'd like to be able to connect it to my home network. It doesn't have an ethernet jack, nor a usb port. It does have an internal dial up modem ...
2
votes
1answer
1k views

Make USB modem work on Puppy Linux 5.28

I have an Alcatel Modem, when I plug it on my old dell c600 with Puppy Linux. This is the log from my Puppy Linux 5.28 on my dell laptop: tail -f /var/log/messages | grep usb user.err kernel:usb ...
1
vote
2answers
326 views

Autodetect modem in Linux?

Is there a way to autodetect modem devices in Linux and then symlink them to /dev/modem using a udev rule? Currently, I wrote a program that probes each serial port, sending AT and waiting for OK. I ...
2
votes
2answers
593 views

Does Linux have support for network interfaces over an AT-Command serial modem?

I've got a Telit GM862-GPS module, which is a GPRS modem with a serial interface and uses the standard Hayes AT command set (with some extensions). What I'd like to do is to be able to connect this up ...
11
votes
5answers
2k views

Is there a way for linux to pick up the phone?

I know that there is a way to make Linux dial out using a modem. Is there a way to program Linux (using a library/device) to pick up the modem (record phone calls) etc? see caller id?
-1
votes
1answer
3k views

Huawei E353 Driver for Linux

Does the Linux kernel that comes with Ubuntu 12.04 support the Huawei E353 modem? I'm using it on Windows currently but want to know if it works on Ubuntu.
2
votes
0answers
158 views

Does HylaFax server run in OS X?

From their FAQ: HylaFAX is intended to run on any UNIX system that supports a particular set of features: FIFO special files, BSD-style sockets and the TCP/IP communication protocols, BSD-style ...
1
vote
0answers
176 views

Where are the logs for the serial port (power save modes, specifically)

I'm running a system with Ubuntu 10.10 (pretty old, I know, but it has to be that one), with all its packages updated to the latest version supported (the distribution is not supported anymore so, to ...
1
vote
0answers
503 views

Changing mode preference (1x/EVDO/Hybrid) for USB modem

Device in question - Huawei HC156 (what it says on the packaging)/HC1260 (what it says in lsusb). I CAN connect to the internet with it, but I can't change modes between 1x, EVDO, Hybrid. The option ...
3
votes
0answers
570 views

Making voice calls using Huawei E1550

3G dongle Huawei E1550 is able to make voice calls using huawei app in windows. With search I found the same app for linux (called Mobile Partner), seems it's working and makes calls but without sound ...
2
votes
1answer
2k views

USB 3G Modem for embedded Linux?

I am fairly new to Linux world, I have to develop an application on embedded Linux which sends data over internet. I have to choose a USB 3G modem with a SIM card holder. I would appreciate if anyone ...
0
votes
1answer
484 views

Ubuntu 10.10: Why does external dial-up modem randomly disconnect from internet?

Background: Dial-up is the only option for this computer Gave up on the internal modem last week; now using an external USB modem. I finally have the computer talking to the internet. HOWEVER, after ...
1
vote
1answer
544 views

Can I get an 8-bit clean connection with 'socat'?

This question is mostly about "socat", but here's some background to go with it: I am trying -- for reasons having mostly to do with nostalgia -- to write a virtual modem driver for use with ...