Yealink T53 12-Line Gigabit IP Phone - SIP-T53
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Yealink T53 IP Phone Quick Specs :
Communications Protocol: SIP
Lines: 12
Ethernet Ports: 2x Gigabit
PoE: 802.3af Class 2
Additional Interfaces:
USB 2.0
RJ9 for headset
Bluetooth: with Yealink BT40 dongle
Wi-Fi: with Yealink WF40 or WF50 dongle
Display: 3.7" 360x160 backlit graphical LCD
Speakerphone: full-duplex
Conferencing: 3-way
Audio Codecs: Opus, G.722, PCMA, PCMU, G.729AM, G.726, G.723.1, iLBC
Expandable: yes, up to 3 Yealink EXP50
Yealink SIP-T53 12-Line IP Phone Package Contents:
Yealink SIP-T53 IP phone
Handset with cord
Ethernet cable
Stand
Quick start guide