Yealink SIP T42G

Yealink SIP-T42G IP Phone The Yealink SIP-T42G is a feature-rich, entry-to-mid-level Gigabit IP desk phone designed for business users. It delivers excellent audio quality, a user-friendly interface, and productivity-enhancing features in a sleek, modern design. Although discontinued by Yealink since 2020 (replaced by the improved SIP-T42S), it remains popular in many VoIP setups. Key Features Display — 2.7-inch (192 x 64-pixel) graphical LCD with backlight for clear visibility. SIP Accounts — Supports up to 3 SIP accounts (some sources mention up to 12 line appearances via programmable keys). Audio Quality — Yealink Optima HD Voice technology with HD handset and speaker; wideband codec (G.722) for crystal-clear calls; full-duplex hands-free speakerphone with acoustic echo cancellation (AEC). Network — Dual-port Gigabit Ethernet (10/100/1000 Mbps) for high-speed connectivity; supports Power over Ethernet (PoE). Programmable Keys — Up to 6 multifunctional line/soft keys, programmable for features like BLF (Busy Lamp Field), speed dial, etc. Productivity Tools — Call forward, transfer, waiting, 3-way conferencing, SCA (Shared Call Appearance), BLF list, one-touch speed dial, and more. Headset Support — RJ9 headset port with Electronic Hook Switch (EHS) support for wireless headsets. Design — Paper label-free (icons on screen), ergonomic recessed buttons, adjustable stand (2 angles), wall-mountable, non-slip rubber feet.