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Szhu Li
In regard with a SIM with a prepaid individual rate plan,  if I set the SIM statues to inactive for 3 months during  the entire term (e.g. 1 year), will the control center postpone the expire time of…
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Nestor Melgar
Hello Community, My name is Nestor Melgar. I am an Inside Sales Engineer for ICP DAS USA, Inc. Making Data Acquisition Easier!  I am here to help you with your project. We help a wide…
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Nestor Melgar
Hello Community,   A benefit of using 3G may be a wider coverage area.  2G is slowly phasing out so I recommend 3G for now.  Here's a 3G cellular modem in case you want to bring serial devices…
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David Gagnon
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…
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Elizabeth Thomas
I'm new to LTE security. Anyone please give me an idea of implementing AKA algorithm of LTE security.
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Peter Zhang
Introduction In recent years, mobile communication, video surveillance for its intuitive, easy to use, rich content and are widely used in many important occasions, it has become the primary means of…
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Peter Zhang
Abstract: This article provides a car alarm SMS alarm system principle and implementation of a GSM-based networks, a brief introduction of GSM Basic knowledge and technology, describes the GSM…
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Peter Zhang
LL Right Reserved@Caimore   Abstract: This article provides a video surveillance system design principles and implementation of a WCDMA 3G network is based, introduced the basic knowledge of WCDMA…
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mauro martina
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:  …
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