Electronic Hook Switch for remote call answering. Suits current CS500 models and all Savi models. No need to dash back to your desk! Call our staff to find the right remote answering solution to your particular phone

Works With the Following Polycom Phone Systems:

  • SoundPoint IP 320, 321, 330, 331, 335, 430, 450, 550, 560, 650, 670, VVX300, VVX310, VVX400, VVX410, VVX500, VVX600, VVX1500.

Compatible Poly Wireless Headsets

The APP-51 Electronic Hook Switch (EHS) adapter is compatible with a wide range of Poly (formerly Plantronics) wireless headset systems, enabling remote call control for enhanced flexibility and productivity. Supported headset models include:

  • CS500 Series: CS540 and discontinued models such as CS510, CS520, and CS530
  • Savi Series: Savi 7200, 7300, and 8200 Office Series, as well as legacy W700 models
  • Voyager Series: Office Series models including the Voyager 4200 and Voyager 5200 (when used with a Voyager Office Base)
  • Voyager Legend CS

These Poly headset systems, when paired with the APP-51 adapter, provide full Electronic Hook Switch (EHS) functionality, allowing users to answer and end calls directly from their headset for a smooth, hands-free communication experience.

(PlantronicsAPP-51)

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