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Showing posts from September, 2020

WiFi Calling vs. WiFi Offload

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While on a call the other day, it occurred to me that even highly knowledgeable people in the telecommunications industry have a difficult time deciphering the differences between WiFi calling and WiFi offload. The two types of technology are both constantly talked about, and often in relation with one another, but somewhere along the way, the defining line of what distinguishes them has become blurred. I’ll try to clear up this confusion so that you can make clearer decisions when the time comes for you to consider  WiFi strategies . To start, let’s explore WiFi Offload… The (Abbreviated) Origins of WiFi Offload Years ago, the industry was hit with a pair of realizations: 1) the current cellular infrastructure wasn’t going to be able to handle rapidly growing data usage and 2) WiFi is a much cheaper and easier network to build than cellular. So, the solution of utilizing WiFi to handle cellular traffic was born. So, Just What is WiFi Offload? Getting slightly technical, WiFi Offlo...

Role of AAA in 5G and the IoT Ecosystem

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  Evolution of the Mobile Network According to a  report  from the GSMA, the number of fifth-generation (5G) users worldwide is expected to reach 1.4 billion by 2025, which is 15 percent of the global total. 5G means a significant upgrade from the last generation of mobile networks. With its higher bandwidth, low-latency, and virtualization capabilities, it has unleashed a massive IoT ecosystem, and this is expected to rapidly boost the number of devices and users on the data network, making proper IT planning imperative. As the mobile network evolves, the AAA will play a key role in acting as a bridge between devices and networks, ensuring operators are able to maximize ROI on their 5G investment. AAA Evolution AAA is an important service and policy control framework, enabling CSPs to control how their subscribers access and consume data services over WiFi, FTTx, 5G, and other IP-based broadband networks. It touches a number of areas within the core network and back offi...

Network Functions Virtualization: Basics to Benefits

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With rising competition from operators and OTT players, the major differentiator for telecommunications service providers today is delivering disruptive and innovative services. To support these services, they need a more stable, reliable, and scalable network, such as one enabled by Network Function Virtualization (NFV). NFV has been an industry buzzword for some time now, so is it all that it’s cut out to be? From its benefits to its applications, we break it down for you to decide how to use it for your network. Key Components of NFV A modern network architecture technique, NFV virtualizes entire network functions using standard vendor-neutral hardware and IT infrastructure, facilitating improved communications services. Key components of the NFV framework include: Virtualized network functions (VNFs)  are software implementations of various network functions that are deployed in network function virtualization infrastructure (NFVi), that were historically coupled with proprieta...