Yealink SIP-T53 Ip Phone Grey 8 Lines Lcd SIP-T53

Audio



Adaptive jitter buffers



Yes


Automatic gain control



Yes


Comfort noise generation (CNG)



Yes


Microphone mute



Yes


Packet loss concealment (PLC)



Yes


Speakerphone



Yes


Voice activity detection



Yes


Voice codecs



G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC


Camera



Front camera



No


Certificates



Certification



CE, FC, RoHS


Design



Handset type



Wired handset


Keypad illumination



Yes


Mounting



Desk/Wall


Product colour



Grey


Product type



IP Phone


Display



Backlight display



Yes


Display



LCD


Display diagonal



3.7 "


Display resolution



360 x 160 Pixels


Touchscreen



No


Logistics data



Harmonized System (HS) code



85171800


Management features



Integrated voicemail



Yes


Number of programmable keys



8


Volume control



Buttons


Network



Bluetooth



No


Ethernet LAN



Yes


Ethernet LAN interface type



Gigabit Ethernet


Networking standards



IEEE 802.1p, IEEE 802.1x, IEEE 802.3af


Quality of Service (QoS) support



Yes


Security algorithms



AES, HTTPS, SIPS


Supported network protocols



FTP/TFTP/HTTP/HTTPS


Wi-Fi



No


Operational conditions



Operating relative humidity (H-H)



10 - 95 %


Operating temperature (T-T)



0 - 40 �C


Package dimensions



Gross Weight (Package, kg)



2.6 kg


Packaging content



Cables included



LAN (RJ-45)


Number of DECT wireless handsets



4


Number of handles included



1 pc(s)


Quick start guide



Yes


Performance



DECT connectable



Yes


Dual-Tone Multi-Frequency (DTMF) modes



In-band, Out-of band, SIP info


Phone features



Anonymous call



Yes


Anonymous call rejection



Yes


Answering machine



Yes


Call forwarding



Yes


Call history



Yes


Call hold



Yes


Call park



Yes


Call pick up



Yes


Call return



Yes


Call transfer



Yes


Call waiting



Yes


Caller ID



Yes


Conference call



Yes


Do not disturb function



Yes


Full duplex



Yes


Lines quantity



8 lines


Number of VoIP accounts



12


Phonebook capacity



1000 entries


Phonebook sharing



Yes


Redialing



Yes


Short Message Service (SMS)



Yes


Speed dialling



Yes


Ports & interfaces



DC-in jack



Yes


Ethernet LAN (RJ-45) ports



2


RJ-9 ports quantity



2


USB 2.0 ports quantity



1


Power



AC adapter input voltage



100 - 240 V


AC adapter output current



1.2 A


AC adapter output voltage



5 V


Power consumption (typical)



2.3 Watt


Power over Ethernet (PoE)



Yes


Product dimensions



Net Weight (Product, kg)



2 kg


Product Depth



21.06 cm


Product Height



17.45 cm


Product Width



21.2 cm


Vendor information



Brand Name


Yealink


Warranty



1 Year(s)