Yealink SIP-T40G Ultra Elegant IP Phone (Power adapter optional)


Yealink SIP-T40G Ultra Elegant IP Phone (Power adapter optional)

Availability: Out of stockSKU: SIP-T40G

$171.60$127.00(inc. of GST)

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The Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifies communications for busy managers.


Availability: Out of stock


3 Line IP phone, 2.3″132×64 pixel graphical LCD with backlight, 2x Gigabit Ports, 4 Program keys/BLF/XML/HDV. (Power Adapter optional)

The Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifies communications for busy managers.

Designed with a revolutionary new appearance, it supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease-of-use in mind.

The T40G is also built with the Gigabit Ethernet for rapidly facilitating call handling, and its programmable keys help boast extensive productivity-enhancing features, like BLF, SCA, call transfer, etc. Meanwhile, equipped with the feature of Power over Ethernet (PoE), superb high definition (HD) sound quality and a rich visual experience, the SIP-T40G IP Phone maximizes your personal productivity in a superior way.

What’s in it for you??

    • Revolutionary new design
    • Yealink Optima HD voice
    • 3” 132×64-pixel graphical LCD with backlight
    • Dual-port Gigabit Ethernet
    • Up to three SIP accounts
    • Paper label-free design
    • Opus codec support
    • PoE support
    • Headset, electronic hook switch (EHS) support
    • Stand with two adjustable angles
    • Wall mountable
    • Simple, flexible and secure provisioning options

Datasheet and User Guide

Audio Features
HD voice: HD handset, HD speaker
Codecs: G.722, G.711(A/µ), G.723, G.729AB, G.726, GSM
DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
Full-duplex hands-free speakerphone with AEC
Phone Features
3 VoIP accounts
Mute, auto-answer, DND
One-touch speed dial, redial
Call forward, call waiting, call transfer, call hold
Group listening, call return
Mute, auto answer, DND
Call history: dialed/received/missed/forwarded
3-way confernecing
Direct IP call without SIP proxy
Ring tone selection/import/delete
Hotline, emergency call
Set date time manually or automatically
Dial plan, XML Browser, action URL
Local phonebook up to 1000 entries
BroadSoft contacts: custom/enterprise/personal/common/search/speed dial
Black list
XML/LDAP remote phonebook
Intelligent search method
Phonebook search/import/export
IP-PBX and BroadSoft Features
Busy Lamp Field (BLF), BLF list
Bridged Line Apperance(BLA)/SCA
Anonymous call, Anonymous call rejection
DND & forward synchronization
BroadWorks Anywhere
N-Way Calling, remote office
Message Waiting Indicator (MWI)
BroadSoft call center features
Voice mail, call park, call pickup
Intercom, paging, music on hold
Call recording, hot-desking
Display and Indicator
2.3" 132 x 64-pixel 4-level grayscale graphical LCD display with backlight
Caller ID with name, number
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Intuitive user interface with icons and soft keys
National language selection
Feature keys
3 line keys with LED
5 features keys: message, headset, mute, redial, hands-free speakerphone
4 context-sensitive “soft” keys
6 navigation keys
2 volume control keys
Dual-port Gigabit Ethernet
1x RJ-9 (4P4C) handset port
1x RJ-9 (4P4C) headset port
1x RJ-12 (6P6C) EHS port
Power over Ethernet (IEEE 802.3af), Class 2
Other Physical Features
Stand with 2 adjustable angles
Wall mountable
External universal AC adapter (optional): AC 100-240V input and DC 5V/1.2A output
Power consumption (PSU): 1.05W-3.23W
Power consumption (POE): 1.7W-3.2W
Dimension(WxD*HxT): 212mmx189mmx175mmx54mm
Operating humidity: 10-95%
Storage temperature: -10-50°C
Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
Auto-provision with PnP
BroadSoft device management
Provisioning server redundancy supported
Phone lock for personal privacy protection
Reset to factory, reboot
Package tracing export, system log
Network and Security
SIP v1 (RFC2543), v2 (RFC3261)
NAT transverse: 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
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