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Beware of IPX imitations. There is a lot of confusion in the market caused by products that are being sold as IPX. These include GRX variations that may look a lot like IPX, but do not meet the definitions of both the GSMA and i3Forum. These imitations cannot provide the security, reliability or scalability that IPX can.
These are the 6 things you need to know to be sure you get the real thing.