Telephone Systems

From a single extension to a fully-featured system, Yello’s many years of experience and highly skilled engineering team will ensure you get exactly what you want at the price you want to pay.
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Data & Voice Installation

By working in close collaboration with the world’s leading manufacturers of data networking hardware, Yello are equipped to install and support all categories of data network cabling solutions.
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Voice over IP Solutions

VOIP (Voice over Internet Protocol) is the technology everyone is talking about. In brief, VOIP enables anyone with web access to make and receive calls via the internet – free of charge.
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