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Avaya
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Avaya is a leading provider of communications systems and software for enterprises, including businesses, government agencies and other organizations. We offer voice, converged voice and data, customer relationship management, messaging, multi-service networking and structured cabling products and services.
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Plantronics
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Plantronics, Inc. introduced the first lightweight communications headset in 1962 and is today the world's leading designer, manufacturer and marketer of lightweight communications headset products.
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