The Yealink SIP‑T33G is a refined addition to the T3 series, offering six VoIP accounts and superior network flexibility. With a larger 3.5″ color LCD and intuitive UI, users have easy access to call logs, directories, and settings. It delivers exceptional voice clarity through full-duplex HD audio, Opus codec, and Smart Noise Filtering. Equipped with dual Gigabit Ethernet ports (including PoE+ support), USB headset compatibility, and EHS functionality, the SIP‑T33G is tailored for power users, supervisors, or receptionists. The ergonomic design includes a desk stand and optional wall mount.

Key Features:

• 6 SIP accounts with support for local 5-way conferencing

• 3.5″ color TFT LCD with background themes and intuitive interface

• HD voice quality using Opus/G.722 codecs and Smart Noise Filtering

• Dual Gigabit Ethernet ports with PoE+ capability

• Headset options via USB, RJ9, and EHS compatibility

• Advanced call functions: BLF, call park/pickup, shared call appearance, hot-desking, visual voicemail

• USB port for firmware upgrades, call recording, and mass provisioning

• Security & manageability: Support for HTTPS/TLS/SRTP, 802.1x, VLAN, OpenVPN, and zero-touch provisioning

• Ergonomic design: Adjustable stand with wall-mount support