Twenty Simultaneous Calls，IP54，HD Audio ，TLS&SRTP Security Encryption，Backup System，Centralized Deployment，Quick Charge，Vibration Alarm，OTA Upgrade，Long Standby Time

Modest Design, Easy-to-Use User Interface，Built-in Battery, Wi-Fi and DECT to Minimize Deployment Costs，HD Audio, Smooth Communication，Rich Features and High Expandability

• High-performance SIP cordless phone system • 1.8" 128 x 160 TFT color screen with intuitive user interface • Ruggedized DECT handset with IP54 protection rating • 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 40-hour talking time • Up to 575-hour standby time • Quick charging: 10-minute charging time for 2-hour talking time • TLS and SRTP security encryption • Vibration alarm guarantees you do not miss any call, even in noisy situations • Wall mountable charger • Maximum DECT radio coverage: 50 meters indoors, 300 meters outdoors • Energy-saving ECO features • DECT technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.).

4-inch multi-touch screen with 480x800 resolution • Optimal HD audio, full duplex technology • Yealink Noise Proof Technology • Built-in rechargeable lithium battery • Up to 15 hours talk time (in ideal conditions) • Up to 75 hours standby time in Wi-Fi mode (in ideal conditions) • 20-foot (6-meter) and 360° voice pickup • Built-in 6-microphone array for voice pickup • 5-way conference call • Hybrid UC meeting • Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n) • Built-in Bluetooth 4.2

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Linux

4'' 480x800 capacitive touch screen

Fixed

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Optimal HD Audio

Full-duplex

G.722,G722.1C,Opus

G.711(A/µ), G726, G729, G723, iLBC

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Acoustics Fabric

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Built-in Bluetooth 4.2

Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)

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5-way Conferencing