Stack Overflow
Stack Overflow

Questions tagged [wwan]

17 questions
30
votes
4 answers

How do I check connection type (WiFi/LAN/WWAN) using HTML5/JavaScript?

I wish to tailor a particular website to a low bandwidth version if the client is connected via WWAN (metered) connection or otherwise. The connection type is important for the site to know if it should provide a rich experience or a bandwidth…
Chris
  • 4,450
  • 3
  • 38
  • 49
7
votes
3 answers

How to I detect whether a tty belonging to a gsm/3g-modem is a data or control port?

I'm currently writing a small tool for a linux router that sets up a wwan (gsm/3g) connection when I plug an appropriate modem into its USB port. When the device is plugged in several ttys are registered and I currently maintain a list of…
ccyx
  • 71
  • 1
  • 3
4
votes
3 answers

Allow data traffic on Cellular device Win10 C#

I'm trying to make in C # to allow the data traffic of the Cellular device (wwan) when the user clicks disable or when the windows starts letting it as "disabled" (in case a problem) , however I can only enable / disable the device.(hardware) The…
Dorathoto
  • 201
  • 7
  • 17
4
votes
1 answer

Swift check network speed

I want to check the network speed from my swift application. I have found many posts describing the Reachability class specially the way of finding if the connection is reachable or not and if it's a WIFI connection or a WWAN one. My question: Is…
Ne AS
  • 1,490
  • 3
  • 26
  • 58
3
votes
2 answers

ModemManager: mmcli get signal strength

I am unable to retrieve the signal strength on a Sierre Wireless MC7304. Also sending an AT command via mmcli does not seem to work. :~ $ sudo mmcli -m /org/freedesktop/ModemManager1/Modem/0 --signal-get error: modem has no extended signal…
HyperDevil
  • 2,519
  • 9
  • 38
  • 52
2
votes
1 answer

ASIHTTPRequest authentication needed when not on WiFi, with credentials given

I'm experiencing some strange behavior with the ASIHTTPRequest. I'm trying to connect to a website which prompt a user to give his/her credentials when loading the page. To implement this with ASIHTTPRequest i've used the following code: NSURL *URL…
RuudPuts
  • 66
  • 6
2
votes
1 answer

WWAN Interface AT Commands

I've got a Windows 8 Professional device which has got a Mobile Broadband adapter embedded and I need to be able to send AT commands to the modem, usually I'd connect to the COM port and send the commands. However the device doesn't appear to have…
Strikeforce
  • 361
  • 4
  • 15
2
votes
0 answers

iphone app 3G upload image fail (wifi ok)

we try to upload image from iphone app to php script. on wifi connection, things work smoothly. but in 3G connection, it fails about 50% of time. (our 3G is very stable) we have seen a few comments in other threads, but can't seem to get it work.…
Angel Wong
  • 81
  • 1
  • 7
1
vote
0 answers

No rule to make target when building drivers for SIM7600A

Attempting to install the drivers for a Waveshare SIM 7600A-h HAT to provide WWAN access to a Raspberry Pi 4. Using manufacturer driver software provided from https://www.waveshare.com/wiki/SIM7600A-H_4G_HAT. Followed instructions from included PDF…
SimpleSimonPiMan
  • 11
  • 2
1
vote
1 answer

Gammu - Entry is empty, cannot set SMSC

Short description: when I try to send a SMS I receive the error: "Failed to get SMSC number from phone." so I try to set the SMSC number and I receive the error: "Entry is empty." Commnads are: root@mail:/home/victor# echo "Dragon Ball super is…
Victorqedu
  • 484
  • 4
  • 20
1
vote
0 answers

Forcing iPhone WWAN interface to wake up when I try to connect to server

Is there an API call I can call to wake up an iPhone's 3G / WiFi connection before connecting a socket to a remote server, short of doing something stupid like loading a webpage using [NSData loadContentsFromUrl:@"www.example.com"] to kick off the…
futureelite7
  • 11,462
  • 10
  • 53
  • 87
1
vote
1 answer

Incorrect Response - Reachability For WWAN

While checking for reachability(network availability) of an iPAD 3 WiFi+Cellular, I ran into across a weird issue that happened in the below mentioned scenario. To check network availability I have used Apple sample code for reachability. The…
Pranav Jaiswal
  • 3,752
  • 3
  • 32
  • 50
0
votes
0 answers

slowdown on the WWAN0 line when making a voice call with the Telit LE910-EU V2 module

Sending data over WWAN0 becomes very slow when I make a voice call. Is there any module configuration that I can do with AT commands? Module: LE910-EU V2 Revision: 20.00.406 Below is an example of the ping I sent to the server. When the voice call…
doodle732
  • 11
  • 1
0
votes
1 answer

Problem with using ModemManager in an embedded system without Network Manager and udev

I'm attempting to use ModemManager on an embedded Linux system, which is running without Network Manager and without udev. The goal is to establish a working internet connection using D-Link's DWM-222 USB Modem (4G/LTE). I've gotten as far as…
EEALNT
  • 145
  • 1
  • 13
0
votes
0 answers

ublox SARA-U201 cellular modem suddenly throwing errors on ATDT command

I have an Omega2 with the Hologram.io shield (which has a ublox SARA-U201 chip on it). It was working fine when I noticed yesterday it wasn't online anymore. With some digging, I found that the chat script was failing because suddenly the …
Scott
  • 7,983
  • 2
  • 26
  • 41
1
2