Yealink SIP-T46U IP Phone - No PSU

About the SIP-T46U

Improve your professional communication with the Yealink SIP-T46U, a cutting edge IP Phone designed specifically for busy executives and professionals. Featuring a vibrant high resolution 4.3 Inch TFT Colour Display, the SIP-T46U IP Phone offers a sleek, modern design and features that enhance your productivity.

Experience crystal clear audio quality with Yealink Optima HD Voice Technology and Wideband Codec of Opus. Enjoy seamless voice calls and conference meetings, whether you're working from your office or remotely.

The SIP-T46U has been designed with Dual USB Ports, providing unmatched flexibility, allowing you to connect a variety of devices, including Bluetooth Dongles, Wi-Fi Dongles, Headset Adapters, USB Headsets, and more. Customize your workspace and streamline your workflow with ease.

The SIP-T46U seamlessly complements any professional environment. Its intuitive interface and advanced features make it a powerful tool for staying connected and efficient

Key Features and Benefits:

Easy Customisation / High Expansibility

The SIP-T46U comes with two Gigabit Ethernet Ports, one of which is suitable for Power over Ethernet (PoE). Accompanied by Two USB Ports the SIP-T46U makes Bluetooth, Wi-Fi, USB Headset and USB Recording possible, use any of them freely according to your needs to enrich phone features. The SIP-T46U not only has 3 pages of Flexible Buttons that can be programmed easily with 27 paperless DSS Keys at most, it also can connect up to 3 EXP43 Expansion Modules - providing up to 180 Additional Buttons with a screen based LCD Display.

HD Audio

Yealink Optima HD Voice Technology combines cutting edge hardware and software with Wideband Technology for maximum Acoustic Performance. Being a totally open highly versatile audio codec, Opus, is designed to perform a higher HD Audio Quality than other Wideband Codecs in a high network bandwidth; However, if your current network quality is poor, Opus can provide you with a better audio quality than other narrowband codecs. And its Hearing Aid Compatible (HAC) Handset helps anyone with hearing loss to hear the voice more clearly.

Efficient Installation and Provisioning

The Yealink T4U Series supports Efficient Provisioning and effortless mass deployment with Yealink’s Redirection and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without any complex manual settings, which makes the T4U Series simple to deploy, easy to maintain and upgrade. Furthermore, a Unified Firmware and auto-p template that applies to all T4U Phone models, saves even more time and costs for businesses, as well as simplifies the management and maintenance.

Secure Transport and Interoperability

Yealink T4U Series uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security technology. It’s also compatible with leading soft switch suppliers, including 3CX and Broadsoft Broadworks. Moreover, it is carried with dual firmware images that gives you enterprise level protection.

Boost Productivity with New Powerful Chipsets

• Sleek Experience for Voice Communication
• Reliable System Stability
• Scalable for Future Expansions
• 10 Way Conferencing
• Optimised Operating Speed

Main Features

• 4.3 Inch - 480 x 272 Pixel Colour Display with Backlight
• Dual USB Ports
• Dual Firmware Images
• Opus Codec Support
• T4U Auto-P Template Unified
• T4U Firmware Unified
• Up to 16 VoIP Accounts
• Dual Port Gigabit Ethernet
• PoE Support
• Paperless Label Design
• USB Headset, EHS Support
• Wi-Fi via WF40 / WF50
• Bluetooth via BT40 / BT41
• USB Recording, Wall Mountable
• Stand with Two Adjustable Angles
• Supports EXP43 Expansion Module

Audio Features

• HD Voice, HD Handset. HD Speaker
• Hearing Aid Compatible (HAC) Handset
• Acoustic Shield
• Codecs - AMR-WB (Optional), AMR-NB (Optional), Opus, G.722, G.711(A/µ), G.723.1, G.729AB, G.726, 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

Phone Features

• 16 VoIP Accounts
• Call Hold, Mute, DND
• One Touch Speed Dial, Hotline
• Call Forward, Call Waiting, Call Transfer
• Group Listening, Emergency Call
• Redial, Call Return, Auto Answer
• 10 Way Conferencing
• Wall Mountable
• 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:- Bluetooth Earphone Through BT40 / BT41, Contact Synchronisation Through BT40 / BT41 Wi-Fi Through WF40 / WF50, USB Call Recording Through USB Flash Drive, USB Headset, EXP43 Expansion Module, Wireless Headset Adapter EHS40
• Enhanced DSS Key

Feature Keys

• 10 Line Keys with LED
• 10 Line Keys Can be Programmed with up to 27 Paperless DSS Keys (3 Page View)
• 7 Feature Keys - Message, Headset, Hold, Mute, Transfer, Redial, Handsfree Speakerphone
• 4 Context Sensitive Soft Keys
• 6 Navigation Keys, Volume Control Keys
• Illuminated Mute Key, Illuminated Headset Key
• Illuminated Handsfree Speakerphone Key

Directory

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

IP-PBX Features

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

Display and Indicator

• 4.3 Inch - 480 x 272 Pixel Colour Display with Backlight
• 16 Bit Depth Colour
• LED for Call and Message Waiting Indication
• Dual Colour (Red or Green) Illuminated LED's for Line Status Information
• Intuitive User Interface with Icons and Soft Keys
• Multilingual User Interface
• Caller ID with Name, Number and Photo
• Wallpaper, Screensaver, Power Saving

Interface

• Dual Port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), Class 3
• 2 x USB Ports (2.0 Compliant)
• 1 x RJ9 (4P4C) Handset Port
• 1 x RJ9 (4P4C) Headset Port

Network and Security

• SIP v1 (RFC2543), v2 (RFC3261)
• NAT Traversal - STUN Mode
• Call Server Redundancy Supported
• Proxy Mode and Peer-to-Peer SIP Link Mode
• IP Assignment - Static DHCP
• 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 (TLS)
• HTTPS Certificate Manager
• AES Encryption for Configuration File
• Digest Authentication
• OpenVPN, IEEE802.1X
• IPv6, LLDP/CDP/DHCP VLAN, ICE

Weight and Dimensions

• Weight - 1.4kg Approximately
• Dimensions - 244mm x 213mm x 185mm x 54mm (W x D x H x T)

Package Contents

• Yealink SIP-T46U IP Phone
• Handset with Handset Cord
• Ethernet Cable (2m CAT5E UTP Cable)
• Stand
• Quick Start Guide