Product Description
| Feature | Specification |
|---|---|
| Display | 4.3” Color LCD Display (480 x 272 pixels) |
| Audio | HD Voice (Full-duplex speakerphone, Handset, and Headset) |
| Codecs Supported | G.711, G.722, G.729, G.726, iLBC, AMR, Opus |
| Network | 2 x 10/100/1000 Gigabit Ethernet ports (RJ45) |
| Power Supply | 5V/2A via Adapter (included) or Power over Ethernet (PoE) |
| Power Consumption | < 5W |
| Ethernet Ports | 2 x 10/100/1000 Gigabit Ethernet ports (RJ45) |
| PoE Support | Yes (IEEE 802.3af/at) |
| USB Port | 1 x USB 2.0 port (for Bluetooth/Wi-Fi dongles or USB devices) |
| Headset Support | Yealink EHS36 support for wireless headsets (via headset port) |
| Audio Features | Echo Cancellation, Noise Reduction, Auto Gain Control |
| Operating System | Yealink OS (based on Linux) |
| Security | TLS, SRTP, HTTPS, SSH, OpenVPN |
| Call Management | Call Hold, Mute, Call Transfer, Call Forwarding, Conference |
| Bluetooth Support | Yes, with Bluetooth USB Dongle (sold separately) |
| Dimensions (WxDxH) | 204 x 188 x 161 mm |
| Weight | 0.72 kg (including handset) |
| Color | Black |
| Included Accessories | Handset, Handset Cord, Ethernet Cable, Power Adapter, Stand |
| Package Contents | Yealink SIP-T42U IP Phone, Quick Start Guide, Power Adapter |
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