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Sennheiser SD PRO2 - Deskphone Cordless Headset with Avaya EHS Adapter - Compatible Avaya Models: 1400, 9400 & 9500 Series : Amazon.ca: Electronics
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INNOTALK Wireless Headset with Remote Answering Cord Compatible with Avaya 1408, 1416, 9504, 9508 : Amazon.ca: Electronics
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Discover Adapt 30 Long Range DECT Wireless Office Headset | Switch Between Single and Dual Speaker | Compatible with Polycom, Avaya, Yealink and 98% of Corded Office Desk Phones : Amazon.ca: Office Products
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Sennheiser SD PRO1 - Deskphone Cordless Headset with Avaya EHS Adapter | Compatible Avaya Models: J139, J169, J179 1400, 9400 & 9500 Series
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INNOTALK Wireless Headset with Remote Answering Cord Compatible with Avaya 1408, 1416, 9504, 9508 : Amazon.ca: Electronics
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