Modem is the abbreviation for "Modulator/Demodulator", a device to translate digital signals for transport over analog lines, typically but not only phone lines.

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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 ...
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2answers
2k 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 ...
3
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1answer
223 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
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1answer
2k 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 ...
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3answers
11k 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, ...
3
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2answers
1k 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 ...
2
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1answer
824 views

Cannot connect with 3g modem during Arch installation [closed]

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 ...
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1answer
4k 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.
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0answers
216 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 ...
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5answers
4k 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?
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0answers
220 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 ...
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0answers
913 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 ...
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0answers
788 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 ...
3
votes
1answer
3k 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 ...
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2answers
509 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 ...
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1answer
523 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 ...
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1answer
617 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 ...
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3answers
1k 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 ...