The Yealink T40G has been phased out and is no longer available for purchase. The recommended replacement is the Yealink T33G.

Yealink SIP-T40G is a full-featured yet cost-effective IP phone with Gigabit Ethernet support for future-proof speed. SIP-T40G supports the open SIP protocol, giving you maximum choice of VoIP platforms, including 3CX, BroadSoft, Genesys, and Asterisk. With 3 SIP accounts and a bright, backlit display, Yealink T40G is intended for everyday users. Yealink includes their Optima HD audio technology, which provides wideband audio both from the handset and from the full-duplex speakerphone. Connect a headset using the dedicated RJ9 port, or a compatible EHS headset using the RJ12 port.

Yealink SIP-T40G is designed for today's offices. That means you get all the networking and security features you require, including PoE support for simplifying your infrastructure. Yealink SIP-T40G also features 802.1p/Q QoS control for optimizing data traffic, TLS encryption for protecting your communications, and IPv6 for future-proof compatibility. Open VPN support lets you receive and send communications through a virtual network, ensuring both professional audio and security.

Yealink SIP-T40G IP Phone Quick Specs:

• Connectivity Type: IP/VoIP
• Communications Protocol: SIP
• SIP Accounts: 3
• Ethernet Ports: 2x 10/100/1000
• PoE: 802.3af Class 2
• Additional Interfaces: RJ9 headset, RJ12 EHS
• Display: 2.3" 132x64 backlit LCD
• Speakerphone: full-duplex with echo cancellation
• Local Conferencing: 3-way
• QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
• Expandable: no
• Wall Mountable: yes, with optional wall mount bracket

Yealink SIP-T40G Entry-Level Gigabit VoIP Phone Package Contents:

Note: Yealink SIP-T40G does not include a power supply.

• SIP-T40G phone
• Handset with cord
• Ethernet cable
• Stand
• Quick start guide