Poly Trio 8500 End of Life (EoL) Notice Poly Trio 8500 End of Life (EoL) Notice Poly (formerly Polycom) has announced that the Poly Trio 8500 going end of life. The last order date will be June 30, 2022 or while supplies last. For replacement products, see info below. Discontinued: Polycom Trio 8500 Conference Phone Replacement: Polycom Trio 8800 Conference Phone Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website