Audio
Number of melodies	9
Speakerphone
Noise reduction
Automatic gain control
Comfort noise generation (CNG)
Battery
Battery technology	Lithium-Ion (Li-Ion)
Battery capacity	1460 mAh
Battery voltage	3.7 V
Design
Product type	IP Phone
Handset type	Wireless handset
Product colour	Black
Mounting	Desk/Wall
Protection features	Dust resistant, Scratch resistant, Shock resistant, Splash proof
Backlight keypad
Device lock
Wall mountable
Display
Display	TFT
Display diagonal	4.57 cm (1.8")
Display resolution	128 x 160 pixels
Number of simultaneous touchpoints	20
Endurance
International Protection (IP) code	IP54
Management features
Keypad number of keys	25
Number of programmable keys	2
Number of function keys	6
Integrated voicemail
Firmware upgradeable
Network
Ethernet LAN interface type	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s
Ethernet LAN
Wi-Fi
Bluetooth
DHCP client
Operational conditions
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95%
Storage relative humidity (H-H)	-30 - 70%
Packaging content
Number of handles included	1 pc(s)
Base station
Ethernet cable
Handset
Manual
AC adapter included
Charger
Performance
Maximum indoor range	50 m
Maximum outdoor range	300 m
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
DECT connectable
Hearing aid compatibility
Phone features
Phonebook capacity	1000 entries
Answering machine
Simultaneous ring
Call waiting
Speed dialling
Intercom
Call hold
Call forwarding
Conference call
Redialing
Caller ID
Anonymous call
Anonymous call rejection
Full duplex
Direct call
Vibrating alert
Call transfer
Message-waiting indicator (MWI)
Call history
Emergency call
Ports & interfaces
Ethernet LAN (RJ-45) ports	1
Power
AC adapter input voltage	100 - 240 V
Standby time	575 h
Talk time	40 h
Power over Ethernet (PoE)
Weight & dimensions
Weight	7.46 kg
Handset dimensions (WxDxH)	157 x 51 x 24 mm
Base dimensions (WxDxH)	130 x 100 x 25.1 mm
Package weight	8.14 kg

The Yealink W77P is a powerful and robust wireless SIP phone system that can accommodate up to 10 Yealink DECT W57R handsets and is ideal for busy environments. It supports a plus in functions, connections and mobility. It supports up to 10 SIP accounts and 20 parallel calls, ensuring better signal strength and responsiveness, so you can enjoy a stable and good experience in your mobile communication. In addition, the W57R is protected against falls from a height of up to 3.5 meters, against splashing water from all directions and against the ingress of dust. Thanks to the vibration alarm, you are guaranteed not to miss any calls, even if it is a little louder around you.

Highlights

• Powerful wireless SIP phone system
• 4.6 cm (1.8 inch) 128 x 160 TFT color display with intuitive user interface
• Durable DECT handset with IP54 protection rating
• Up to 20 calls simultaneously
• Up to 10 wireless DECT handsets and 10 SIP accounts
• Supports Opus audio codec
• Noise reduction system
• Flexible noise reduction (FNR)/noise cancellation
• Up to 40 hours of talk time
• Up to 575 hours of standby time
• Fast charge 10 minutes charge time for 2 hours of talk time
• TLS- and SRTP security encryption
• Vibrating alert ensures you never miss a call even in a busy environment
• Charging station can be mounted on the wall
• Maximum DECT wireless coverage: 50 m indoors, 300 m outdoors

Product type

• DECT base station
• ear category (ElektroG): relevant, Category 6: small IT and telecommunications devices, small IT and telecommunications devices B2C

Shipping

• Battery weight: 29.5 g

Basic properties

• Color: Black
• Height: 130 mm
• Length/Depth: 25.1 mm
• Width: 100 mm

Scope of delivery

• W57R handset with belt clip
• W70B base station
• Base holder
• Charging cradle
• 2x power supply
• Ethernet cable
• Rechargeable battery
• Decorative cover
• Quick guide