• Sim900 loses connection to network

    HI Group, FIrst post here, but I'm running out of options. Based in the UK, we have designed a modem with a sim900 which uploads data to a server. After working for a number of days, the unit loses connection to the ...
    last modified by Bob Carter
  • Telemetry with wify module

    Hi everyone, i'm new both in this community and in the M2M world and i'd like to ask a question regarding how to connect to a remote machine using a 3g router with a M2M sim.   In my case i have some industrial...
    last modified by Alex Ve
  • Command AT+CGATT? show always 0

    Hello,   I've got a problem with my device (Wavecom m1206b). I'm trying to link this device to my computer and hope to have internet connexion throught GPRS.   I've got my sim card out ouf my mobile phone...
    last modified by Sébastien Legrand
  • Starting Jasper API integration Error code:400200

    Dear All     We just recently used the Jasper API (or any APIs for that matter) For starters I referred to the API documentation (for GetModifiedTerminals request) and it says there that required child are ...
    created by Claude Dev
  • low volume M2M plans

    I'm looking for recommendations for an M2M plan that would be most cost effective for low volumes - both data and number of devces. This would be for in-house use in network and security monitoring and would likely no...
    last modified by Tom Metro
  • The Tower of Babel has a new name – LPWAN

    Tower of BabelLPWAN SigFox:SigFox has already a few public radio networks. Nevertheless, there is non in Germany. LPWAN LoRa:In my opinion, there is no LoRa. There are several LoRa’s. At LoRa, there are quite a ...
    Harald Naumann
    created by Harald Naumann
  • Telit LE910; TCP; Sending in command mode

    Hello,   I'm working with a TELIT LE910-NAG.  The project calls for the modem to answer incoming connection requests, currently I am doing so with:   AT#SA=1,1 -- which works just fine.   I atte...
    last modified by Stig Martensen
  • I get errors in PPP sometimes. Can it be caused by network?

    While trying to establish the GPRS connection via ATD command, i get error 'NO CARRIER'. Is it caused by network provider? What evidence i can capture to show it to carrier?
    last modified by quest wireless
  • Does GPRS detach (AT+CGATT=0) necessary when module exits from data mode.

    Hi, I am using Telit UE 910 modem. I need the support from expert's advice for issues. One of the issue is- suppose the application is in "always on" mode. GPRS is connected and module is in data made. Due to some ...
    created by Harsh Singh
  • M2M Zigbee Wireless Automated Toll Road Systems

    Toll Roads are public or private roadways that charge drivers a fee for access or passage.  Machine to Machine type automated toll booth payment systems allow drivers get billed automatically and wirelessly for u...
    Maria Lemone
    created by Maria Lemone
  • Problem sending json with Telit CE910

    Hi,   I have been trying to send data in a json format to my server.   It seems I need to both assign the Content-Type: to application/json and also set Accept: to application/json The problem is I can no...
    last modified by David Gagnon

    Hi,   I am using Telit modem HE910 in my project : AT+CGMR 12.00.004     OK   I am implementing firmware update over the air for which I need to download my firmware from a http link. To imple...
    last modified by Kishore Anand
  • Whitepaper: M2M/Iot Cellular Data Security

    Any discussion of security is dependent on context. This report will discuss security issues associated with migrating M2M/IoT communications to cellular technologies or creating a new M2M/IoT product using cellular c...
    Izabela Prońko
    created by Izabela Prońko
  • GPRS: Immediately detect broken session

    Hi All, I would like to get any experiences from anyone who works with GPRS connection. My project is GPS locator which records traces to own memory. I need to connect public server and keep open session for fast res...
    last modified by Martin Petřík
  • WyzBee – your IoT enabler

    WyzBee board The WyzBee board of Redpine Signals includes a wireless module providing Wi-Fi, Bluetooth 4.1, and ZigBee connectivity. Moreover it holds a six-axis inertial sensors, an infra-red receiver, a debug port, ...
    Harald Naumann
    created by Harald Naumann
  • Connectivity service

    Hi to all,   This is my first post, so if any of my queries does not fit here or appear inappropriate, please let me know.   I have client cases in M2M field, and since I am new to the field, let me ask so...
    last modified by mim
  • GL865 FTP Problem Uploading file

    Hi all, I'm having an FTP problem I'm hoping you can help me with. Im trying to upload a file to remote server.. i've succeed in creating a file, but i can't write any byte. my console output is:   AT GL OK &...
    last modified by mauro martina
  • Is certification mandatory? Modules, Modems, and Operators

    For IOT M2M applications operating in the US, there three levels of certification/approval: Regulatory (FCC), Association (PTCRB), and Operator (AT&T, T-Mobile, etc). Assuming I'm working initially on a small scal...
    Austin A
    last modified by Austin A
  • Lima OH 2G Blackout?

    Hello,   We use a Digi x4 with a TC63 cell modem and been having issues seeing any cellular connection in the entire Lima Ohio marketplace. It is almost like the city is a blackhole for 2G despite having good co...
    created by Lucas Klesch
  • IoT Modules vs Chips

    Hi,   Can anyone help me out in finding the real difference between IoT Modules and Chips. And under what will IoT sensors come? I also want to know the key specifications of these products.   Thanks
    last modified by nikhil sharma