SIP-T53 - Yealink ULTRA-ELEGANT GIGABIT IP PHONE

Yealink SIP-T53. Product type: IP Phone, Product color: Gray, Handset type: Wired handset. Dual-Tone Multi-Frequency (DTMF) modes: In-band, Out-of band, SIP info. Lines quantity: 8 lines, Phonebook capacity: 1000 entries. Volume control: Buttons. Display: LCD, Display diagonal: 3.7", Display resolution: 360 x 160 pixels

 

Specification:

 

Features
Number of programmable keys	8
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Number of DECT wireless handsets	4
DECT connectable	Yes
Phonebook sharing	Yes
Integrated voicemail	Yes
Handset type	Wired handset
Keypad illumination	Yes
Mounting	Desk/Wall
Volume control	Buttons
Product colour	Black
Security
Security algorithms	AES, HTTPS, SIPS
Design
Product type	IP Phone
Handset type	Wired handset
Keypad illumination	Yes
Mounting	Desk/Wall
Product colour	Black
Performance
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
DECT connectable	Yes
Phone features
Call transfer	Yes
Call return	Yes
Phonebook sharing	Yes
Number of VoIP accounts	12
Answering machine	Yes
Short Message Service (SMS)	Yes
Lines quantity	8 lines
Speed dialling	Yes
Redialing	Yes
Phonebook capacity	1000 entries
Full duplex	Yes
Do not disturb function	Yes
Conference call	Yes
Caller ID	Yes
Call waiting	Yes
Call pick up	Yes
Call park	Yes
Call hold	Yes
Call forwarding	Yes
Anonymous call rejection	Yes
Anonymous call	Yes
Call history	Yes
Management features
Number of programmable keys	8
Integrated voicemail	Yes
Volume control	Buttons
Display
Touchscreen	No
Display resolution	360 x 160 pixels
Display diagonal	3.7"
Display	LCD
Backlight display	Yes
Camera
Front camera	No
Audio
Comfort noise generation (CNG)	Yes
Automatic gain control	Yes
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC
Voice activity detection	Yes
Speakerphone	Yes
Microphone mute	Yes
Adaptive jitter buffers	Yes
Packet loss concealment (PLC)	Yes
Network
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Bluetooth version	4.2
Wi-Fi	Yes
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Security algorithms	AES, HTTPS, SIPS
Quality of Service (QoS) support	Yes
Ethernet LAN	Yes
Bluetooth	Yes
Technical details
Harmonized System (HS) code	85171800
Ports & interfaces
USB 2.0 ports quantity	1
RJ-9 ports quantity	2
Ethernet LAN (RJ-45) ports	2
DC-in jack	Yes
Certificates
Certification	CE, FC, RoHS
Power
AC adapter output current	1.2 A
Power over Ethernet (PoE)	Yes
Power consumption (typical)	2.3 W
AC adapter output voltage	5 V
AC adapter input voltage	100 - 240 V
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95%
Weight & dimensions
Width	8.35" (212 mm)
Depth	8.29" (210.6 mm)
Height	6.87" (174.5 mm)
Packaging content
Cables included	LAN (RJ-45)
Number of DECT wireless handsets	4
Number of handles included	1 pc(s)
Quick start guide	Yes