1303166 Yealink Yealink IP Phones Phone Accessory

The Yealink RCH40 E2 (part number 1303166) is an electronic hook switch (EHS) adapter cable designed to enable seamless integration between Yealink IP phones and compatible wireless headsets. This adapter allows users to answer, end, and reject calls directly from their wireless headset without needing to interact with the phone handset, significantly improving workflow efficiency in hands-free environments.

The RCH40 E2 is typically deployed in professional office environments, contact centres, and busy administrative settings where staff benefit from wireless headset mobility. It forms part of Yealink’s comprehensive accessory ecosystem, designed to extend the functionality of their SIP phone range when paired with third-party wireless headset solutions.

This EHS adapter is intended for use with specific Yealink IP phone models and compatible wireless headset systems. Users should verify compatibility with their particular phone model and headset brand before deployment to ensure full functionality of remote call control features.

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