Yealink SIP-T40G IP Phone, Dual GigE, 2.3in. LCD backlit screen, USB Port, PoE

• 2.3 inch 132x64-pixel graphical LCD with backlight
• Dual-port Gigabit Ethernet

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The Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifys 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 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.

• Revolutionary new design
• Yealink Optima HD voice
• 2.3” 132x64-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

Power Adapter is optional

Audio Features
• HD voice: HD handset, HD speaker
• Wideband codec: Opus, G.722
• Narrowband codec: G.711(A/µ), G.729AB, G.726
• 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
• 3 VoIP accounts
• One-touch speed dial, redial
• Call forward, call waiting
• Call transfer, call hold
• Call return, group listening, SMS
• Mute, auto answer, DND
• 3-way conference call
• 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/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Enhanced DSS Key

Directory
• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• 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, voice mail
• Message Waiting Indicator (MWI)
• Call park, call pickup
• Intercom, paging, music on hold
• Call recording
• Flexible seating
• Executive and Assistant
• Centralized call recording
• Visual Voice Mail

Display and Indicator
• 2.3" 132x64-pixel graphical LCD with backlight
• 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
• Multilingual user interface
• Caller ID with name and number
• Power saving

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
• Mute key
• Headset key
• Hands-free speakerphone key

Interface
• Dual-port Gigabit Ethernet
• 2 x RJ45 10/100M Ethernet ports
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port
• 1 x RJ12 (6P6C) EHS port
• Power over Ethernet (IEEE 802.3af), Class 2

Other Physical Features
• Stand with 2 adjustable angles
• Wall mountable
• External Yealink AC adapter (optional):
  AC 100~240V input and DC 5V/600mA output
• Power consumption (PSU): 0.9-1.3W
• Power consumption (PoE): 1.1-1.6W
• Dimension (W*D*H*T):
  212mm*189mm*175mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°C)

Management
• 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
• HTTP/HTTPS web server
• Time and date synchronization 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 using MD5/MD5-sess
• OpenVPN, IEEE802.1X
• IPv6
• LLDP/CDP/DHCP VLAN
• ICE

Package Features
• Package content:
- Yealink SIP-T40G IP phone
- Handset with handset cord
- Ethernet Cable
- Stand
- Quick Start Guide


Power Adapter is optional