Plantronics + Polycom. Now together as Polycom

Voice
Business Media Phones (CCX Series)
DECT IP Phones
QSX
Interop Solutions

CCX 600

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Product Name Product Name & Notes Software Download Release Notes Release Date
Poly CCX 600 Business Media Phones Software 5.9.12.1122 Release Notes (PDF) 529 MB Apr 29, 2020