SIP Desk phone Yealink 46s


The SIP-T46S IP phone, in addition to offering better overall performance than it’s predecessor, the SIP-T46G, this device has a faster interface with a rich, high-resolution TFT color display. Built with Yealink Optima HD technology and wideband codec of Opus, this device enables crystal clear communications.

The SIP-T46S is also built with Gigabit Ethernet technology, for rapid call handling and use with accessories like a Bluetooth USB Dongle and a Wi-Fi USB Dongle. The new T4S series offers the same elegant appearance of the T4 line, but with improvements for greater interoperability and collaboration.

Key Features:

  •            4.3″ 480 x 272-pixel colour display with backlight
  •            Opus* codec support
  •            USB 2.0
  •            T4S Auto-P template unified
  •            T4S firmware unified
  •            Up to 16 SIP accounts
  •            Dual-port Gigabit Ethernet
  •            PoE support
  •            Paperless label design
  •            Headset, EHS support
  •            Wi-Fi via WF40
  •            Bluetooth via BT40
  •            USB recording
  •            Supports expansion modules
  •            Stand with 2 adjustable angles
  •            Hearing Aid Compatible (HAC)

Audio Features
– HD voice: HD handset, HD speaker
– Hearing aid compatible (HAC) handset
– Codecs: 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

Phone Features
– 16 VoIP accounts
– Call hold, mute, DND
– One-touch speed dial, hotline
– Call forward, call waiting, call transfer
– Group listening, SMS, emergency call
– Redial, call return, auto answer
– 3-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: Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
– Enhanced DSS key

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

IP-PBX Features
– Busy Lamp Field (BLF)
– Bridged Line Appearance (BLA)
– Anonymous call, anonymous call rejection
– Hot-desking, voice mail
– Flexible seating
– Call park, call pickup
– Executive and Assistant
– Centralized call recording
– Visual voice mail
– Call recording

Display and Indicator
– 4.3″ 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 LEDs for line status information
– Wallpaper
– Intuitive user interface with icons and soft keys
– Multilingual user interface
– Caller ID with name and number
– Screensaver
– Power saving

Feature keys
– 10 line keys with LED
– 10 line keys can be programmed up to 27 paperless DSS keys (3-page view)
– 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
– 4 context-sensitive “soft” keys
– 6 navigation keys
– Volume control keys
– Illuminated mute key
– Illuminated headset key
– Illuminated hands-free speakerphone key

– Dual-port Gigabit Ethernet
– Power over Ethernet (IEEE 802.3af), class 3
– 1 x USB port (2.0 compliant)
– 1 x RJ9 (4P4C) handset port
– 1 x RJ9 (4P4C) headset port
– 1 x RJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application

Other Physical Features
– Stand with 2 adjustable angles
– Wall mountable
– External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output
– Power consumption (PSU): 1.92-4.93W
– Power consumption (PoE): 2.68-7.57W
– Dimension (W*D*H*T): 244mm*213mm*185mm*54mm
– Operating humidity: 10~95%
– Operating temperature: -10~50°C

– Configuration: browser/phone/auto-provision
– Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
– 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/PPPoE
– HTTP/HTTPS web server
– Time and date synchronization using SNTP
– 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 using MD5/MD5-sess
– OpenVPN, IEEE802.1X

Package Contents
– Yealink SIP-T46S IP phone
– Handset with handset cord
– Ethernet Cable (2m CAT5E UTP Cable)
– Stand
– Quick Start Guide

– Power Adapter (Optional)
– Wall Mount Bracket (Optional)


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