Yealink SIP-T53 IP phone Grey 8 lines LCD

Certificates

Certification:

CE, FC, RoHS

Weight & dimensions

Height:

174.5 mm

Width:

212 mm

Depth:

210.6 mm

Power

Power consumption (typical):

2.3 W

AC adapter input voltage:

100 - 240 V

AC adapter output voltage:

5 V

AC adapter output current:

1.2 A

Networking

Supported network protocols:

FTP/TFTP/HTTP/HTTPS

Ethernet LAN:

Yes

Networking standards:

IEEE 802.1p, IEEE 802.1x, IEEE 802.3af

Bluetooth:

No

Audio

Voice codecs:

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

Speakerphone:

Yes

Microphone mute:

Yes

Adaptive jitter buffers:

Yes

Voice activity detection:

Yes

Comfort noise generation (CNG):

Yes

Automatic gain control:

Yes

Packet loss concealment (PLC):

Yes

Display

Display:

LCD

Display diagonal:

9.4 cm (3.7")

Display resolution:

360 x 160 pixels

Backlight display:

Yes

Phone features

Full duplex:

Yes

Conference call:

Yes

Short Message Service (SMS):

Yes

Call forwarding:

Yes

Redialing:

Yes

Call waiting:

Yes