--- title: "Which Poly handsets are compatible with sidecars?" slug: "which-poly-handsets-are-compatible-with-sidecars" updated: 2026-05-21T18:23:02Z published: 2026-05-21T21:27:17Z canonical: "help.8x8.com/which-poly-handsets-are-compatible-with-sidecars" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Which Poly handsets are compatible with sidecars? ## Question Which Poly handsets are compatible for use with sidecars? ## Applies To - Poly handsets - Sidecars ## Answer - Poly VVX 300 - Poly VVX 301 - Poly VVX 310 - Poly VVX 311 - Poly VVX 400 - Poly VVX 401 - Poly VVX 410 - Poly VVX 411 - Poly VVX 450 - Poly VVX 500 - Poly VVX 501 - Poly VVX 600 - Poly VVX 601