Yealink SIP-T53 Prime Business Phone

An IP Phone with a Sleek and Elegant Design, with Large 3.7 Inch Adjustable Display, Designed with Acoustic Shield - Delivering Distraction Free Conversations

About the SIP-T53

The Yealink SIP-T53 has been specifically designed for busy executives and professionals, the Yealink SIP-T53 is an easy to use Prime Business Phone with an adjustable 3.7 Inch Graphical LCD that users can adjust to find their comfortable viewing angle according to their personal needs. Working with the Yealink Bluetooth USB Dongle BT40 and Yealink Wi-Fi USB Dongle WF40 / WF50, the SIP-T53 ensures modern technology is kept up to date with for its users. Its built in USB 2.0 Port allows for USB recording or a direct wired/wireless USB Headset or up to three Yealink EXP50 Expansion Modules to be connected. Benefiting from these features, the Yealink SIP-T53 is a powerful and expandable office phone, delivering optimum desktop productivity.

Key Features and Benefits:

User Friendly

The Yealink SIP-T53 features an adjustable 3.7 Inch Graphical LCD that users can adjust to a comfortable viewing angle according to their personal and environmental needs. The audio quality, the SIP-T53 is coupled with the latest version of Yealink Optimal HD Voice technologies, including Yealink Acoustic Shield technology, that effectively eliminates background distractions and noises, delivering crystal clear voice even in noisy environments. Meanwhile, complying with the latest Hearing Aid Compatibility (HAC) Regulations, its HAC handset helps the users with hearing loss to hear the voice more clearly.

Wireless Transmission

Yealink SIP-T53 not only provides users with the Bluetooth connectivity, including Bluetooth Headsets and Mobile Contacts Synchronization, when working with Yealink Bluetooth USB Dongle BT40, but also the Wi-Fi connectivity when working with Yealink Wi-Fi USB Dongle WF40 / WF50. Notably, you can access the 5G Wi-Fi connectivity handily if you use WF50. Also if you want to expand your horizons for busy environments, or, share one phone system with your small team by adding multiple handsets, just simply turn your IP Phone to the corded-cordless phone via DECT technology. Moreover, the IP phone can function with Yealink VC Desktop together to share content from your laptop, making collaboration much easier than before.

High Expandability

The built in USB 2.0 Port allows users to enjoy USB Call recording via USB Flash Drive, Wired and Wireless USB Headsets can also be connected via this port without the need to connect the Yealink RHS36, and connect up to 3 Yealink EXP50 Expansion Modules, which can be programmed with up to 180 paperless DSS keys.

Efficient Installation and Provisioning

The Yealink SIP-T53 supports efficient provisioning and effortless mass deployment with Yealinks Redirection and Provisioning Service (RPS) and Boot Mechanism to help you realise the Zero Touch Provisioning without any complex manual settings.

Features

• Wall Mountable
• Paperless Label Design
• HAC Handset
• PoE Support, Dual Port Gigabit Ethernet
• Up to 12 VoIP Accounts
• USB 2.0 Port for USB Recording, Wired/Wireless USB Headsets and EXP50
• Wi-Fi via Yealink Wi-Fi USB Dongle WF40 / WF50
• Bluetooth via Yealink Bluetooth USB Dongle BT40
• Adjustable LCD Screen
• 3.7 Inch (360 x 160 Pixel) Graphical LCD with Backlight

Audio Features

• VAD, CNG, AEC, PLC, AJB, AGC
• HD Voice, HD Handset, HD Speaker
• Hearing Aid Compatible (HAC) Handset
• Acoustic Shield
• Audio Codec - Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, iLBC
• DTMF - In-Band, Out-of-Band (RFC 2833) and SIP INFO
• Full Duplex Handsfree Speakerphone with AEC

Phone Features

• 12 VoIP Accounts
• Redial, Call Return, Auto Answer
• Call Hold, Mute, DND
• One Touch Speed Dial, Hotline
• Call Forward, Call Waiting, Call Transfer
• Group Listening, SMS, Emergency Call
• 3 Way Conferencing
• Direct IP Call Without SIP Proxy
• Ringtone 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, WI-Fi Through WF40/WF50, Expansion Module EXP50 (Up to 3)
• 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
• Slave Handset for Master Deskset

Directory

• Local Phonebook up to 1000 Entries
• Black List, Smart Dialing
• XML/LDAP Remote Phonebook
• Phonebook Search/Import/Export
• Call History - Dialed/Missed/Forwarded/Received

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Appearance (BLA)
• Anonymous Call, Anonymous Call Rejection
• Hot Desking, Flexible Seating
• Voicemail, Executive and Assistant
• Call Park, Call Pickup
• Centralised Call Recording

Display and Indicator

• Power Saving
• Caller ID with Name and Number
• Multilingual User Interface
• Intuitive User Interface with Icons and Soft Keys
• Dual Colour (Red or Green) Illuminated LED's for Line Status
• LED for Call and Message Waiting Indication
• 3.7 Inch (360 x 160 Pixel) Graphical LCD with Backlight

Feature Keys

• 8 Line Keys with LED
• 8 Line Keys can be Programmed up to 21 Various Features (3 Page View)
• 5 Feature Keys - Mute, Headset, Message, Redial, Handsfree Speakerphone
• 4 Context Sensitive Soft Keys
• 6 Navigation Keys
• Volume Control Keys
• Illuminated Mute/Headset/Handsfree 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

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/PPPoE
• HTTP/HTTPS Web Server
• Time and Date Synchronisation Using SNTP
• UDP/TCP/DNS-SRV(RFC 3263)
• QoS - 802.1p/Q Tagging (VLAN), Layer 3 ToS DSCP
• SRTP for Voice
• Transport Layer Security - (TLS1.2)
• HTTPS Certificate Manager
• AES Encryption for Configuration File
• Digest Authentication
• OpenVPN, IEEE802.1X
• IPv6, LLDP/CDP/DHCP VLAN, ICE

Package Contents

• Yealink SIP-T53 IP Phone
• Handset with Handset Cord
• Ethernet Cable
• Stand
• Quick Start Guide

_{*Please Note that Package Contents May Vary with Refurbished Products*}