A High-performance Solution with Efficient Communication Network: Supporting registration with up to 10 Yealink W59R DECT handsets, the W79P system has a robust processing capacity for up to 10 SIP accounts and 20 simultaneous calls. More flexibility and mobility can be achieved through up to 6 optional repeaters for extended network coverage. A Protective & Considerate Solution for Challenging Environments: Designed to work as a professional ruggedized DECT handset (certified to IP67) with integrated Bluetooth and vibration alarm, the W59R handset is ideal for environments that may be affected by dust and humidity. In addition, a series of alarm functions are implanted to help report emergencies and minimize safety risks. Reliable & Distraction-free Audio Performance for Mobile Communication: Based on the full compatibility with the Yealink W70B base station, which presents enhanced processing capability while embracing cutting-edge wireless communication technologies, Yealink W79P always provides users with high-quality audio even in complicated or impressionable environments. Deliver Bright and Clear Voice quality: Combining the professional handset W59R with Yealink´s new DECT base station W70B, the W79P delivers superb and stable audio quality even in high-bandwidth or poor network conditions by supporting Opus and a series of audio codecs. The Noise Reduction System also ensures the effectiveness of the system even in complicated environments. Streamlining the Provisioning and Management, Saving you Time and Money: The W79P supports efficient provisioning and effortless mass deployment with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism to help realize remote deployment, maintenance, and upgrades.