GSM is the predominant standard used for 2G cellular networks for mobile devices.
Questions tagged [gsm]
100 questions
3
votes
1 answer
Some hardware for multiple SIM cards SMS sending
I need some hardware for multiple SIM cards SMS sending. Preferably 200 sim cards. I would use Linux and some development boards like Raspberry pi etc. I have used raspberry with a USB dongle. Please advice solutions for multiple sim cards.
Audrius
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3
votes
2 answers
How can Rpi connect to a GSM Module and send SMS messages?
This is my GSM Module:
Is anyone familiar on how to connect this to my Raspberry Pi 3? Is still all I need or I have something missing?
olivakyle
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2
votes
1 answer
Using Mobile WiFi Router as GSM Modem
right now I am kind of digging into the topic of using the RPi to read/write SMS and if possible use it make/receive Phone calls.
I have this Router (Huawei E5786), Model E5786s-32a. It seams to support GSM/GPRS etc. and I am asking myself if it is…
philipp
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vote
0 answers
Listening for keystrokes through a GSM module
So, I would like to connect a GSM module to my Pi to act as a phone, and be able to make a two-way call to my cellular phone. I know this is possible, and have seen a few tutorials on this…
user24456
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1
vote
0 answers
How to setup the E3531
I seem to went the same path as described in "Connecting Raspberry Pi 3 with Huawei Surfstick 372". Bellow are the details of my case.
WHEN on wi-fi
The command ip addr show returns:
1: lo: mtu 65536 qdisc noqueue state…
mtnlion81
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- 3
0
votes
2 answers
How to Connect Raspberry Pi with GSM sim900a mini rs232
I have connected Raspberry Pi to GSM sim900a mini with the following details:
convertor max3232 used
DB9-2 sim900a connected to DB9-3 max3232
DB9-3 sim900a connected to DB9-2 max3232
tx (raspberry) connected to tx (max3232)
rx (raspberry) connected…
Maria
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