Yealink W57R User Manual

| Getting Started | 15
W56H Hardware
No. Item Description
1 Receiver Receives audio in receiver mode.
2 Power LED Indicator Indicates call status, message status, and charging status.
3 Phone Screen Shows information.
4 Soft Keys Access the function directly. It depends on the operating situation.
5 Message Key Accesses the voice mail or missed call.
6 Speakerphone Key
• Switches among the receiver, headset, and handsfree modes.
• Answers an incoming call.
• Places a call in handsfree mode.
7 Navigation Keys Scroll through information or options on the screen.
8 OK Key Confirms actions or enters the main menu.

Yealink W57R Specifications

General

Battery Life (Standby Time)	up to 200 hours
Range (Outdoors)	up to 300 meters
Range (Indoors)	up to 50 meters
Headset Connection	3.5mm jack
IP Rating	IP54
Power Supply	5V DC
Weight (Base Station)	300 g
Operating Temperature	0°C to 40°C
Audio Codec	G.722, G.711 (A/μ), G.726, OPUS
Wireless Standard	Wi-Fi 802.11 b/g/n
Operating Humidity	10% to 95% RH