Revolutionary SIP phone with a multitude of professional features
The SIP-T46G is Yealink latest revolutionary IP Phone for executive users
and busy professionals. New designs appears the commerce, with highresolution TFT color display, delivering a rich visual experience. Yealink
Optima HD technology enables rich, clear, life-like voice communications.
Supports Gigabit Ethernet, a variety of device connections, including EHS
headset and USB. With programmable keys, the IP Phone supports vast
productivity-enhancing features.
Key Features and Benefits
Revolutionarily new design
Yealink 's SIP Phones continue to evolve, the SIP-T4 Series have been designed by
pursuing ease of use in even the tiniest details, these new design include paper
label free design, new foot stand allows two posi-tions for the device, non-slip rubber
feet, ergonomic recessed buttons etc.
> Revolutionarily new design
HD Audio
> 4.3" 480 x 272-pixel color
Yealink Optima HD Voice refers to the combination of software and hardware design
as well as the implementation of wideband technology to maximizes the acoustic
performance. Coupled with advanced acoustic clarity technology such as full duplex,
echo cancellation, adaptive jitter buffer etc. Creating an amazing face-to-face live
> Yealink Optima HD voice
> Dual-port Gigabit Ethernet
display with backlight
> Built-in a USB port, support
Bluetooth headset (Through
USB Dongle)
> Up to 6 SIP accounts
A rich visual experience for applications
SIP-T46G Supports vast productivity-enhancing feature such as XML Browser, SCA,
BLF List, call forward, call transfer, 3-way conferencing, the 4.3 inch backlit color
display enables rich visual presentation and easier navigation of the menu. Three
pages of 10 flexible buttons are shown on the display can be programmed up to 27
various features.
Advanced connectivity and expandability
For network connectivity, the SIP-T46G comes with two Gigabit Ethernet ports, one
of them suitable for Power over Ethernet. Supports a variety device connections,
including EHS headset and USB. User enable Bluetooth headset through USB
Supports up to 6 Expansion Module, adding up to 240 additional buttons with a
screen based LCD display and LED system.
Highly secure transport and interoperability
The Communicator uses SIP over Transport Layer Security (TLS/SSL) to provide
service providers the latest technology for enhanced network security. The range is
certified compatible with 3CX, Asterisk and BroadSoft Broadworks, ensuring
excellent compatibility with leading soft switch suppliers.
Addr: 4th-5th Floor, South Building, No.63 Wanghai Road, 2nd Software Park, Xiamen, China
Tel: +86-592-5702000
> Paper label free design
> PoE support
> Headset, EHS support
> Supports expansion modules
> Stand with 2 adjustable angles
> Wall mountable
> Simple, flexible and secure
provisioning options
SIP-T46G Specifications
Audio Features
Display and Indicator
> HD voice: HD handset, HD speaker
> 4.3" 480 x 272-pixel color display with backlight
> Configuration: browser/phone/auto-provision
> Codecs: G.722, G.711(A/μ), G.723, G.729AB,
> 16 bit depth color
> Auto provision via FTP/TFTP/HTTP/HTTPS
G.726, GSM, iLBC
> LED for call and message waiting indication
> DTMF: In-band, Out-of-band(RFC 2833) and SIP
> Dual-color (red or green) illuminated LEDs for
line status information
for mass deploy
> Auto-provision with PnP
> BroadSoft device management
> Full-duplex hands-free speakerphone with AEC
> Wallpaper
> Zero-sp-touch, TR-069
> Intuitive user interface with icons and soft keys
> Phone lock for personal privacy protection
> National language selection
> Reset to factory, reboot
> Caller ID with name, number and photo
> Package tracing export, system log
> Call hold, mute, DND
Feature keys
Network and Security
> One-touch speed dial, hotline
> 10 line keys with LED
> SIP v1 (RFC2543), v2 (RFC3261)
> Call forward, call waiting, call transfer
> 10 line keys can be programmed up to 27 various
> Call server redundancy supported
Phone Features
> 6 VoIP accounts
> Group listening, SMS, emergency call
features (3-page view)
> 7 features keys: message, headset, hold, mute,
> Redial, call return, auto answer
transfer, redial, hands-free speakerphone
> 3-way conferencing
> NAT transverse: STUN mode
> Proxy mode and peer-to-peer SIP link mode
> IP assignment: static/DHCP/PPPoE
> Direct IP call without SIP proxy
> 4 context-sensitive “soft” keys
> HTTP/HTTPS web server
> Ring tone selection/import/delete
> 6 navigation keys
> Time and date synchronization using SNTP
> Set date time manually or automatically
> Volume control keys
> Dial plan
> Illuminated mute key
> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS
> XML Browser
> Illuminated headset key
> Action URL/URI
> Illuminated hands-free speakerphone key
> SRTP for voice
> Transport Layer Security (TLS)
> Loal phonebook up to 1000 entries
> Black list
> Dual-port Gigabit Ethernet
> Support Bluetooth headset through USB Dongle
> 1xRJ9 (4P4C) handset port
> XML/LDAP remote phonebook
> 1xRJ9 (4P4C) headset port
> Intelligent search method
> 1XRJ12 (6P6C) EXT port:
> Phonebook search/import/export
> Call history: dialed/received/missed/forwarded
> HTTPS certificate manager
> AES encryption for configuration file
> Digest authentication using MD5/MD5-sess
> OpenVPN, IEEE802.1X
> IPv6
Supports up to 6 Expansion Modules for an attendant
Package Features
console application
> Qty/CTN: 5 PCS
> Power over Ethernet (IEEE 802.3af), class 3
> N.W/CTN: 8.1KG
> Busy Lamp Field (BLF)
Other Physical Features
> G.W/CTN: 9.16K
> Bridged Line Apperance(BLA)
> Stand with 2 adjustable angles
> Anonymous call, anonymous call rejection
> Wall mountable
> Hot-desking
> External universal AC adapter (optional):
IP-PBX Features
> Giftbox size: 274mm*258mm*142mm
> Message Waiting Indicator (MWI)
AC 100~240V input and DC 5V/2A output
> Voice mail
> Power consumption (PSU): 1.8-5.4W
> Call park, call pickup
> Power consumption (PoE): 2.1-8.0W
> Intercom, paging
> Dimension(W*D*H*T):
> Music on hold
> Carton Meas: 732mm*286mm*266mm
> Call completion
> Operating humidity: 10~95%
> Call recording
> Operating temperature: -10~50°C
USB 2.0
Learn More
To find out how Yealink solutions can help your organization, visit us at or mail to
Addr: 4th-5th Floor, South Building, No.63 Wanghai Road, 2nd Software Park, Xiamen, China
Tel: +86-592-5702000
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