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Yealink SIP-T53

Yealink SIP-T53

The Yealink SIP-T53 is a professional business IP phone designed for busy offices & users who need reliable. Its adjustable 3.7-inch backlight graphical LCD, support up to 12 VoIP accounts provides the flexibility required for multi-line business environments. HD voice, Acoustic Shield & Smart Noise Filtering help deliver clear. It includes 8 programmable line keys, 5-way conferencing and a local phonebook for up to 1,000 entries.

SIP-T53 phone combines dual-port Gigabit Ethernet & PoE support with a USB 2.0 port for headsets, call recording and optional expansion modules. Bluetooth & Wi-Fi can also be added using compatible Yealink accessories. With intuitive controls, wall-mount capability, advanced call management features and secure network support, the SIP-T53 is a dependable choice for users looking for a feature-rich VoIP phone.

Key Features and Benefits:

• 3.7" 360x160-pixel graphical LCD with backlight
• Adjustable LCD screen
• Bluetooth via BT40
• Wi-Fi via WF40/WF50
• USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
• Up to 12 VoIP accounts
• PoE support
• HAC Handset
• Paperless label design
• Wall mountable
€ 172.00 € 172.00 (Tax excluded)
€ 172.00 (Tax excluded)

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Audio FeaturesDisplay and IndicatorPhone FeaturesCorded-Cordless Phone (via DECT Dongle DD10K)IP-PBX FeaturesDirectoryFeature keysInterfaceManagementNetwork and SecurityOther Physical FeaturesPackage Features

Audio Features

  • 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

Display and Indicator

  • 3.7" 360x160-pixel graphical LCD with backlight
  • LED for call and message waiting indication
  • Dual-colour (red or green) illuminated LEDs for line status
  • Intuitive user interface with icons and soft keys
  • Multilingual user interface
  • Caller ID with name and number
  • Power saving

Phone Features

  • 12 VoIP accounts
  • Call hold
  • Mute, DND
  • Redial, call return
  • Auto answer
  • One-touch speed dial, hotline
  • Call forward, call waiting, call transfer
  • Group listening, 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)
  • USB port (2.0 compliant) for:
  • Wired/wireless USB headset
  • USB call recording through USB flash drive
  • Bluetooth headset through BT40
  • Bluetooth call through BT40
  • - Mobile contacts synchronisation through BT40
  • - Simultaneous connection of one headset and one mobile phone through BT40
  • - Wi-Fi through WF40/WF50
  • - 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 function: audio optimisation, redial, call hold, volume synchronisation, multiple calls control
  • Content Sharing (via Yealink VCD)
  • Enhanced DSS key


Corded-Cordless Phone (via DECT Dongle DD10K)

  • Up to 4 DECT cordless handsets
  • Up to 4 concurrent calls
  • Support Yealink W52H/W53H/W56H/DD Phone/CP930W
  • Slave Handset for Master Deskset


IP-PBX Features

  • Busy Lamp Field (BLF), Bridged Line Appearance (BLA)
  • Anonymous call, anonymous call rejection
  • Hot-desking, voice mail
  • Flexible seating, Executive and Assistant
  • Call park, call pickup
  • Centralised call recording, call recording


Directory

  • Local phonebook up to 1000 entries
  • Block list
  • XML/LDAP remote phonebook
  • Google contacts
  • Smart dialling
  • Phonebook search/import/export
  • Call history: dialled/received/missed/forwarded


Feature keys

  • 8 line keys with LED
  • 8 line keys can be programmed up to 21 various features(3-page view)
  • 5 features keys: mute, headset, message, redial, hands-free speakerphone
  • 4 context-sensitive “soft” keys
  • 6 navigation keys
  • Volume control keys
  • Illuminated mute/headset/hands-free speakerphone key


Interface

  • Dual-port Gigabit Ethernet
  • Power over Ethernet (IEEE 802.3af), class 2
  • 1 x USB port (2.0 compliant)
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port


Management

  • Configuration: browser/phone/auto-provision
  • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
  • Auto-provision with PnP
  • Broadsoft device management
  • Zero-sp-touch, TR-069
  • Phone lock for personal privacy protection
  • Reset to factory, reboot
  • Package tracing export, system log


Network and Security

  • SIP v1 (RFC2543), v2 (RFC3261)
  • Call server redundancy supported
  • NAT traversal: STUN mode
  • Proxy mode and peer-to-peer SIP link mode
  • IP assignment: static/DHCP
  • HTTP/HTTPS web server
  • Time and date synchronization using SNTP
  • UDP/TCP/DNS-SRV(RFC 3263)
  • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
  • SRTP for voice
  • Transport Layer Security (TLS1.3)
  • HTTPS certificate manager
  • AES encryption for configuration file (AES256)
  • Digest authentication
  • OpenVPN, IEEE802.1X, L2TP VPN
  • IPv6
  • LLDP/CDP/DHCP VLAN
  • ICE
  • > WPA2/WPA3
  • > Secure boot
  • > GARP (Generic Attribute Registration Protocol)


Other Physical Features

  • Colour: Classic Grey
  • Wall mountable (optional)
  • External Yealink AC adapter (optional): AC 100~240V input and DC 5V/1.2A output
  • USB output currency: 5V 500mA
  • Power consumption (PSU): 1.3W-2.3W
  • Power consumption (PoE): 1.8W-3.1W
  • Dimension (W*D*H*T): 212mm*210.6mm*174.5mm*41.7mm
  • Operating humidity: 10~95%
  • Operating temperature: -10 to +45 °C (+14 to 113 °)
  • Storage temperature: -30 to +70 °C (-22 to +158 °F)

Package Features

  • Package content:
  • - Yealink SIP-T53 IP phone
  • - Handset with handset cord
  • - Ethernet Cable
  • - Stand
  • - Quick Start Guide
  • - Power Adapter (Optional)
  • Qty/CTN: 5 PCS
  • N.W/CTN: 5.8 kg
  • G.W/CTN: 6.4 kg
  • Giftbox size: 238mm*237mm*103mm
  • Carton Meas: 538mm*244mm*250mm


Frequently Asked Questions


The Yealink SIP-T53 is a professional-grade VoIP IP phone designed for businesses that need reliable and flexible communication. It features a 3.7-inch adjustable graphical LCD, HD audio, support for up to 12 SIP accounts and a range of advanced call-management functions. With Gigabit Ethernet, PoE support and multiple connectivity options, the SIP-T53 is well suited to offices, reception areas, customer service teams and other professional environments. Its user-friendly design makes it easy to manage calls while providing the features businesses need for day-to-day communication.

The Yealink SIP-T53 supports up to 12 SIP accounts, giving users the flexibility to handle multiple VoIP lines from one phone. This is particularly useful for businesses where employees need access to different extensions, departments or phone numbers. The phone also provides multiple programmable line keys, making it easier to monitor lines and manage calls efficiently. Its multi-account capability makes the SIP-T53 a practical choice for businesses using hosted VoIP or IP-based telephone systems.

Yes, the Yealink SIP-T53 supports Power over Ethernet (PoE), allowing the device to receive both electrical power and network connectivity through a compatible Ethernet cable. This can make installation much simpler by reducing the need for a separate power adapter at the desk. PoE is especially useful in business environments where network infrastructure already supports powered Ethernet connections. The SIP-T53 also includes Gigabit Ethernet ports to support fast and reliable network connectivity.

Yes, the Yealink SIP-T53 can support both Wi-Fi and Bluetooth through compatible Yealink accessories. Wi-Fi functionality can be added using a supported Yealink wireless adapter, while Bluetooth connectivity can be enabled with the appropriate Bluetooth adapter. These options give businesses more flexibility when setting up their communication systems and allow compatible wireless accessories to be used with the phone. This makes the SIP-T53 a versatile option for modern offices where flexible connectivity is important.

Yes, the Yealink SIP-T53 is designed to provide clear, professional-quality audio for business calls. It supports HD handset and speaker audio and includes technologies such as Acoustic Shield and Smart Noise Filtering to help minimise unwanted background noise. The phone also features a full-duplex speakerphone with acoustic echo cancellation, which can help improve communication during hands-free calls and meetings. These audio features make the SIP-T53 suitable for busy office environments where clear conversations are essential.

Yes, the Yealink SIP-T53 provides headset connectivity for users who prefer hands-free communication or spend a large part of their working day on calls. It includes an RJ9 headset port and a USB 2.0 port for compatible headset and accessory options. Bluetooth headset support can also be added using a compatible Yealink Bluetooth adapter. This makes the SIP-T53 particularly useful for customer service staff, sales teams, receptionists and other employees who need convenient access to their phone while working.

Yes, the Yealink SIP-T53 is specifically designed for professional business communication and is a strong choice for offices using VoIP, hosted PBX or SIP-based telephone services. It offers features such as up to 12 SIP accounts, 5-way conferencing, call transfer, call forwarding, call waiting, programmable keys and a large local phonebook. Combined with Gigabit Ethernet, PoE and optional Wi-Fi and Bluetooth connectivity, the SIP-T53 provides a flexible and feature-rich business phone solution. Its combination of usability, audio quality and advanced call-management features makes it suitable for a wide range of business environments.

Real Stories, Real Success


Rating

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Rating

The team at Pulse Telecom are so nice to deal with, professional and efficient. We have an ongoing need for interacting with them for our clients and they are very helpful. I would highly recommend the Pulse Telecom Voip service for reliability, customer support and value. Looking forward to working with Anthony, Philip and the team going forward.

Eamonn John Flynn
Eamonn Flynn of TaxAssist Accountants

Rating

Switching to Pulse Telecom was a game-changer for our office operations. We were struggling with dropped calls and lagging hardware, but their team stepped in and streamlined our entire communication stack. The transition was seamless, the call quality is crystal clear, and their support team actually answers the phone when you need them. It’s rare to find a provider that balances cutting-edge tech with such a human touch.

Martin Jenkinson
Customer

Rating

We are using Pulse Telecom for our office phone system needs and I would highly recommend their services. We have a number of remote working staff in different departments and everything ties in seamlessly.

Colm Murphy
Customer

Rating

Anthony and his Pulse Telecom team are responsive and make it very easy to understand how they work, they have good technical backup and are always offering new and innovative ways to make our business work better, i would have no problem recommending them to any business looking to improve their communications system.

Stephen Finlan
Customer

Rating

My company, Robertson Estates, Donabate,  has been dealing with Pulse Telecom for the handling of our phone system for many years. In that time I found them easy to deal with and there service is second to none while also offering great value for money.

Doug Robertson
Owner of Robertson Estates

Rating

Really great experience dealing with Pulse Telecom. Excellent service, good value for money, and super friendly customer support. Really appreciate all the help!

Ideal House
Customer

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