 | | BT and Avaya offer joint solutions in Services, Contact Centre, IP Telephony and Conferencing.
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 | | Avaya and HP work together to provide customers with end-to-end solutions for Unified Communications, IP Telephony and Contact Centers.
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| |  | | The Verizon Business and Avaya Alliance delivers advanced networking solutions that leverage Verizon Business’s extensive network, sales, service and customer relationship footprint with Avaya’s market leading IP Communications Product Suite.
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