November 2018


After establishing itself in the VoIP market, Sigma has made a foray into data and SMS market by developing useful applications, says Mahdi Noorani, CEO of Sigma Telecom. CommsMEA: What are the focus areas served by Sigma? When founded, Sigma supplied telecommunication infrastructure services including; optimisation, planning and drive testing. In 2012 Sigma began providing[…]

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What is VoIP ? It has been around us for a very long time but most of the people don’t know the name of the service that they are using. It is like the unknown superhero in our lives and it lets people communicate with each other with high quality and less spending. What Is[…]

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