Call Forwarding Call History Call Hold Call Park Call Pickup Call Transfer Caller ID Do Not Disturb
(50 meters indoors)-( 300 meters outdoors)
باتری 1460 میلی آمپر ساعت، لیتیوم یون، 3.7 ولت، 5.4 وات ساعت - تا 40 ساعت زمان مکالمه - تا 575 ساعت زمان آماده به کار
Ruggedized DECT handset with IP54 protection rating • Support Opus audio codec • Noise Reduction System • FNR (Flexible Noise Reduction)/Noise Cancellation Quick charge: 10-minute charging time for 2-hour talk time Vibration alarm guarantees you not to miss any call even in noisy situations • Wall mountable charger • Energy-saving ECO features W57R can secure itself from a fall of up to 3.5 meters, water splash in any direction, and dust ingress • Up to 6 repeaters per base station (RT30) Up to 20 simultaneous calls • Up to 10 handsets • Up to 10 SIP accounts 3-way conference Full-duplex speakerphone 1 x RJ45 10/100 M Ethernet port • Power over Ethernet (IEEE 802.3af), Class 1 Indoor Range: 50 meters (in ideal conditions) • Outdoor Range: 300 meters (in ideal conditions) Backlit keypad with 25 keys External Yealink AC adapter: AC 100-240V Input and DC 5V/600mA Output حداکثر 20 تماس همزمان • حداکثر 10 گوشی • حداکثر 10 حساب SIP • حداکثر 2 تماس همزمان در هر گوشی