Yealink SIP-T53W IP phone Black Wired handset LCD 8 lines Wi-Fi

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

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

Answering machine

Yes

Handset type

Wired handset

Built-in camera

No

Keypad illumination

Yes

Mounting

Desk/Wall

Volume control

Buttons

Speakerphone

Yes

Quick start guide

Yes

Touchscreen

No

Display resolution

360 x 160 pixels

Display diagonal

9.4 cm (3.7")

Display

LCD

Backlight display

Yes

Call transfer

Yes

Call return

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

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

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

Quality of Service (QoS) support

Yes

Ethernet LAN

Yes

Bluetooth

Yes

USB 2.0 ports quantity

1

RJ-9 ports quantity

2

Ethernet LAN (RJ-45) ports

2

DC-in jack

Yes

Built-in camera

No

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

Security algorithms

AES-HTTPS-SIPS

Width

212 mm

Depth

210.6 mm

Height

174.5 mm

Operating temperature (T-T)

0 - 40 ‚°C

Operating relative humidity (H-H)

10 - 95%

Product colour

Black

Microphone mute

Yes

Certification

CE- FC- RoHS

Cables included

LAN (RJ-45)

Number of handles included

1 pc(s)

Quick start guide

Yes