Overview

About the Yealink SIP-T53W

Aligning with a fully adjustable display, the T5 Business Phone Series can easily fulfill the viewing needs at a variety of angles and under a variety of lighting conditions and finally provides optimized user experience.

The Yealink T5 Business Phone Series is designed with Yealink Acoustic Shield technology to deliver distraction-free voice clarity for remote participants by utilizing multiple microphones to create a virtual shield.

The Yealink New T5 Business Phone Series supports DECT handset compatibility via a DECT dongle Yealink DD10K, up to 4 cordless handsets. Seamless switching of calls between the desktop phone and the cordless DECT handset.

Key features

User Friendly Wireless
High Expandability
Efficient Installation and Provisioning
3.7" 360x160-pixel graphical LCD with backlight
Adjustable LCD screen
Dual firmware images
T53/T53W/T54W/T57W firmware unified
Built-in Bluetooth 4.2
Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n)
USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
Up to 12 VoIP accounts
Dual-port Gigabit Ethernet
Paperless label design
Wall mountable

Specifications

SIP-T53W technical specifications

Source datasheet

HD voice: HD handset, HD speaker
Hearing aid compatible (HAC) handset
Acoustic Shield
Smart Noise Filtering
Audio codec: G.722, PCMU(G.711µ), PCMA (G.711A), G.729, G.729A, G.729B, G.729AB, G.726, G.723.1, iLBC
DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC

12 VoIP accounts
Call hold, mute, DND, redial, call return, auto answer
One-touch speed dial, call forward, call waiting, call transfer
Group listening, hotline, SMS, emergency call
5-way conferencing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Set date/time manually or automatically
Dial plan, XML Browser, Action URL/URI
RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Built-in dual band Wi-Fi
- Network standard: IEEE802.11a/b/g/n
- Transmission rate: Up to 433Mbps (dynamic)
- Frequency range: 2.4GHz/5.0GHz
Built-in Bluetooth 4.2 for
- Bluetooth headsets
- Contact synchronization
- Bluetooth call
- Simultaneous connection of one headset and one mobile phone
USB port (2.0 compliant) for
- Wired/wireless USB headset
- USB call recording through USB flash drive
- Expansion module EXP50 (up to 3)
- Wireless Headset Adapter EHS40
USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone, USB connectivity to Yealink UH36 headset
- Basic functions: Answer/end, call mute
- Enhanced functions: audio optimization, redial, call hold, volume synchronization, multiple calls control
Content Sharing (via Yealink VCD)
Enhanced DSS key