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Questions tagged [gsm]

22 questions
4
votes
4 answers

Register asterisk to sip trunk

I want to register my asterisk server to a SIP trunk. I have added following piece of code in my sip.conf and extensions.conf sip.conf [general] register => myusername:mypassword@sip.flowroute.com allow=ulaw [flowroute] ; keep…
bluewhale
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3
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2 answers

GSM Modem for linux

I am looking for a GSM modem capable of sending SMS to be used in CentOS 5.3. In the other word, how can I make sure if a specific modem can be detected on kernel 2.6 before buying it.
mtoloo
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3
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3 answers

How do I place a phone call via a GSM modem and play an MP3? (RedHat 6)

I have a USB GSM modem (HUAWEI E160). I got some software on a Windows laptop that lets me place phone calls and send texts via the modem, to regular phones. Is there any way to do something similar on UNIX/Linux? What I'm trying to do is send…
Smudge
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3
votes
4 answers

Find out why Linux chat script for ppp connection fails

I'm having trouble making a ppp connection over a GSM Modem. The Platform is an ARM based embedded device, running Debian Linux 5. The scripts worked before with this device, but not with the new shipment. I just can't get enough information out of…
Benjamin Maurer
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2
votes
1 answer

USB Modem soft reinitialization

I'm using an USB 3G/4G modem to access the Internet (connection with wvdial) but also to query my account usage, recharge and buy data offers with AT commands on the serial ports. Sometimes the modem just hangs and none of the /dev/ttyUSB0-3…
mszmurlo
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2
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1 answer

PPP / 3G modem not getting an IP: No network protocols running

Modem in use: SIM5310 connected to an ARM based board. root@cm-debian:~# uname -a Linux cm-debian 4.4.0-cm-t335-5.1-00030-gd350d89-dirty #29 SMP Sat Nov 4 19:18:48 PDT 2017 armv7l GNU/Linux I am initializing the chat using minicom for now and not…
Smokie
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2
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1 answer

Fedora 11, need help on how to read an incoming message automatically through gsm module in fedora 11

Im trying to access text message that comes from gsm module through fedora 11. I want to read the contents of the message and then use it to access the database which is scripted in MySQL((i.e) The message that I receive will be a number which is…
Durga Sai Preetham
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2
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2 answers

Connecting Mobile Phone For Sending SMSes From Ubuntu Server

I have an Ubuntu server and i have a SIM card (sorry for bad English) which has monthly 10,000 SMS . Now i need to send SMSes on my project. Is it possible to use my mobile phone (Nokia 5800 and USB cable) and my SIM card for sending SMSes on my…
Eray
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1
vote
1 answer

How to capture network packets that use SS7 protocol using Wireshark?

Since SS7 protocol stack is used in GSM mobile telephony network, we can't get the packets of SS7 protocols using Wireshark in Windows Computer and browsing in a web browser like Google chrome. So how can one get packets which have SS7 protocol in…
Jesss
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vote
2 answers

Sending SMS from legacy system without the option for physical sms/gsm modems

My problem is that there is a legacy system for building automation (ventilation, temperature, lighting etc) without the possibility for upgrades, that needs to send text messages through a connected GSM modem. It does not have interfaces for…
Canis
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1
vote
1 answer

Kannel in VirtualBox VM with iPhone as modem

I have installed kannel in a virtual machine (ubuntu 10.04). I did not change any of the default config and tested the fakesmsc. This work fine. When I plug my iPhone in USB, I do not see any /dev/ttyUSB showing up (I though this was how modem was…
Luc
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2 answers

NetworkManager gsm connection on Simcom SIM5320A via serial port is failing

Device Hardware: Raspberry Pi 3 OS: Raspbian GNU/Linux 10 (buster) NetworkManager: 1.14.6 ModemManager: 1.10.0 Modem: Simcom SIM5320A connected via UART to the port ttyAMA0 Problem I don't think I fully understand what is causing the modem to…
Dien
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1 answer

Captive portal with local webserver and limited internet access

I have a mini pc running Linux. It has a 3G modem, wifi modem, runs nodogsplash for the captive portal, hostapd, dnsmasq, web server that gives out data that the user needs. I have the 3G device for the pc to have an internet connection. I don't…
55597
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1 answer

SIP registration timed out

I am facing trouble in registering asterisk to sip trunk. When i do >sip show registry, it shows SIP request is send but never gets response back. I cannot even ping sip.flowroute.com. My firewall is disabled and system is not behind NAT. What could…
bluewhale
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0 answers

Asterisk/FreePBX: how to reject all incoming calls after few seconds?

I have 3 dumb GSM relays that control the gates. If a person whose number is in device's address book calls, gate opens. Call gets rejected (in my country calls that didn't connect or lasted less than 5 seconds are free). The problem with this setup…
Alexander
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