High-performance and Scalable for Productive CommunicationSupporting registration with up to 10 Yealink W57R DECT handsets. the W77P system is launched with robust processing capacity for up to 10 SIP accounts and 20 silmultaneous calls. More flexibility and mobility could be enabled through up to 6 optional repeaters for extended network coverageReliable Audio Performance for Mobile CommunicationWith over 20 years of experience in audio technology. Yealink applied a combinationof state-of-the-art technologies to the W57R to provide users with crystal-clear calls.Even in complex or wireless interference-filled environments. the W57R could delivera stable and high-quality audio experience that fits perfectly into everyday work.A Protective Solution for Harsh EnvironmentsThe Yealink W57R is a professional rugged DECT phone built to endureeven in challenging work environments.-It can withstand a 3.5m drop without being damaged. and its durablerubber surface prevents slips. scratches. and