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.

Telephone

• Type :VoIP phone
• Dialer Location :Base
• Conference Call Capability :3-way

Features

• Speakerphone :Yes
• Call Services :Caller ID, Voice Mail, Call Hold, Call Transfer, Call Waiting, Call Forwarding
• Programmable Buttons Qty :6
• Indicators :Voice message waiting indicator, Visual ringer light, Mute indicator, Headset, Speakerphone indicator
• Additional Functions :Intercom, Call recording, Built-in clock

Telephone Memory

• Phone Directory Capacity :1000

Display

• Type :LCD display
• Display Resolution :132 x 64 pixels
• Diagonal Size :2.3 inch
• Diagonal Size (metric) :5.8 centimetre
• Color Support :Monochrome
• Backlit :Yes
• Display Location :Base

IP Telephony

• Main Features :Multiple VoIP protocol support, Integrated Ethernet switch
• VoIP :Yes
• VoIP Protocols :SIP, SIP v2, SRTP
• Voice Codecs :G.723, G.711u, G.729ab, G.722, G.726, G.711a
• Lines Supported :3 lines
• Quality of Service :IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS), Differentiated Services (DiffServ)
• IP Address Assignment :Static, DHCP
• Security :IEEE 802.1X
• Network Protocols :HTTPS, UDP, DNS, HTTP, SRTP, SNTP, TCP, IP, TFTP
• Network Ports Qty :2 x Ethernet 10Base-T/100Base-TX/1000Base-T
• Power Over Ethernet (PoE) Support :Yes
• Voice Features :Packet loss concealment (PLC), Automatic gain control (AGC), Acoustic echo cancellation (AEC), HD Voice, Adaptive jitter buffer (AJB), Voice activity detection (VAD), Comfort noise generation (CNG)
• Network Features :Network Address Translation (NAT), Class 2 PoE, Lightweight Directory Access Protocol (LDAP)

Phone Connections

• Connections :EHS port / RJ-12, 2 x network / RJ-45, 2 x headset jack / RJ-9

Miscellaneous

• Color Category :Black, Black
• Included Phone Accessories :Stand, Network cable
• Placing / Mounting :Wall-mountable, Table-top

Dimensions & Weight (Base)

• Width :8.3 inch
• Depth :7.4 inch
• Height :6.9 inch

Product Datasheet T40G