The Yealink W74P, being a high-performance SIP cordless phone system, which can register 10 Yealink DECT W74H handsets, is the ideal solution for small and medium-sized businesses. It allows you to enjoy superb mobility and efficient flexibility immediately as well as significantly eliminates additional wiring troubles and charges. Featuring more functions, lines and mobility, it supports up to 10 SIP accounts and 20 simultaneous calls, improving signal strength and responsiveness to provide a stable and good experience for your mobile communications.• High-performance SIP cordless phone system• 1.8″ 128 x 160 TFT color screen with intuitive user interface• Up to 20 simultaneous calls• Up to 10 DECT cordless handsets• Up to 10 SIP accounts• Noise Reduction System• FNR (Flexible Noise Reduction)/Noise Cancellation• Up to 24-hour talk time (in ideal conditions)• Up to 320-hour standby time (in ideal conditions)• Quick charging: 10-min charge time for 2-hour talk time• TLS and SRTP security encryption• Headset connection via Bluetooth or 3.5 mm jack• Vibration guarantees you do not miss any call even in noisy situations• Charger wall mountable