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Amazon.com: Plantronics CS540 Wireless Headset System Bundle Noise Canceling Microphone : Electronics
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Cisco compatible Plantronics CS 540 -Wireless Headset (convertible), Bundle with HL10 lifter, CS540, wireless, 520, DECT, plantronics wireless CS540 headset |For Cisco phones: 7932g, 7931, 7942g, 7945g, 7960g, 7965g, 7971g, 7975g, 7985g | 3900 series
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ShoreTel compatible Plantronics Wireless Headset Bundle | Electronic Remote Answerer Included | ShoreTel IP Phones: 212, 230, 230g, 265, 420, 480, 480g, 485g, 560g, 655
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Plantronics CS540 Wireless Headset with HL10 Lifter - Plantronics America's Leading Telecom Supplier
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Amazon.com: Avaya Compatible Plantronics CS540 VoIP Wireless Headset Bundle with Electronic Remote Answer|End and Ring alert (EHS) for Avaya Phones: 1600, 9600 IP Phones: 1608, 1616, 9601, 9608, 9610, 9611, 9611G, 9620, 9620C, 9620L, 9621, 9630, 9640 ...
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