
Yealink T40P
A three-line entry-level business IP phone with Optima HD voice and a paper label-free design. It has a 2.3-inch 132x64-pixel backlit LCD, dual 10/100 Mbps Ethernet ports with PoE, three line keys, and an EHS port for wireless headset adapters.
- Display: 2.3" 132x64-pixel graphical LCD with backlight
- SIP accounts: 3
- Line keys: 3 (with LED, dual-color red/green)
- Ethernet: 2x RJ45 10/100M ports with PoE (IEEE 802.3af, Class 2)
- Audio codecs: G.722, Opus (wideband); G.711A/µ, G.729AB, G.726 (narrowband)
- Headset port: 1x RJ9 (4P4C)
- EHS port: 1x RJ12 (6P6C) for electronic hookswitch adapter
- Power consumption (PoE): 1.7–3.2W
- Dimensions (W×D×H×T): 212mm × 189mm × 175mm × 54mm
- Operating temperature: -10 to 50°C