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HOW TO COMPARE UNIVERSAL POWER SUPPLY (UPS) SYSTEMS

Having reviewed a lot of Universal Power Supply (UPS) ads out there, it is clear that some guidance on how to choose the most appropriate UPS System (also known as a Battery Backup system), and more importantly how to compare one UPS system against another.

Firstly, technology – generally speaking […]

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Vertical/Vodavi Dealer of the Year

Superior Telephone System was awarded dealer of the year in 2007 for Vertical/Vodavi Communications.

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