Yealink IP Phone 2.8" Color Display 12 SIP Accounts

Design
Product type The sub-category of the product.	IP Phone
Handset type	Wired & Wireless handset
Product colour The colour e.g. red, blue, green, black, white.	Black
Backlight keypad
Mounting What size the mounting head of the product is, to couple it with a camera.	Desk

Phone features
Answering machine The product contains an answering machine where you can leave messages if the phone is unanswered/engaged (busy).
Call waiting
Speed dialling
Intercom
Call hold
Call forwarding
Conference call
Redialing
Caller ID The name and/or number of the caller comes up on screen when they ring the phone. You also send your caller ID when you call someone else unless you choose to deactivate it.
Phonebook capacity The number of names/numbers that can be stored in the phonebook of a phone.	1000 entries
Phonebook sharing
Number of VoIP accounts	12
Call return
Message-waiting indicator (MWI)
Call history
Emergency call

Management features
Management platform	Yealink Device Management Platform

Display
Display The description of display that can includes display type, resolution, size etc.	LCD
Display diagonal Size of the display for this product, measured diagonally, usually in inches.	7.11 cm (2.8")
Display resolution The number of distinct pixels in each dimension that can be displayed. It is usually quoted as width × height, with the units in pixels: for example, "1024 × 768" means the width is 1024 pixels and the height is 768 pixels. The higher the number of pixels, the sharper the image.	320 x 240 pixels

Audio
Speakerphone Device has a microphone and loudspeaker provided separately from those in the handset. This device allows multiple persons to participate in a conversation. The loudspeaker broadcasts the voice or voices of those on the other end of the telephone line, while the microphone captures all voices of those using the speakerphone.
Microphone mute
Voice codecs	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab

Network
Ethernet LAN An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Ethernet LAN interface type The characteristics of the Ethernet LAN interface.	Gigabit Ethernet
Ethernet LAN data rates The different speed levels of the Ethernet LAN connection.	10,100,1000 Mbit/s
Quality of Service (QoS) support
Security algorithms Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product.	WPA2, WPA3
Syslog

Ports & interfaces
Headset connectivity	RJ-9
USB 2.0 ports quantity Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.	1
Ethernet LAN (RJ-45) ports Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.	2
RJ-9 ports quantity	2
DC-in jack The socket/plug where the DC electricity supply connects to the device.

Power
Power over Ethernet (PoE) The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
AC adapter output current	2 A

Operational conditions
Operating temperature (T-T) The minimum and maximum temperatures at which the product can be safely operated.	10 - 45 °C
Operating relative humidity (H-H)	5 - 95%
Storage temperature (T-T) The minimum and maximum temperatures at which the product can be safely stored.	-10 - 70 °C

Weight & dimensions
Width The measurement or extent of something from side to side.	209 mm
Depth The distance from the front to the back of something.	167.5 mm
Height The measurement of the product from head to foot or from base to top.	214.8 mm
Package width The distance from one side of the packaging to the other.	231 mm
Package depth The distance from the front to the back of the packaging.	237 mm
Package height The distance from the top to the bottom of the packaging.	102 mm

Packaging content
Mounting kit
Ethernet cable
Handset
Quick start guide Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.
Number of handles included The amount of handles, which are the part by which a thing is held, carried or controlled.	1 pc(s)