Yealink SIP-T33G IP phone without PSU

The Yealink SIP‑T33G is a professional IP desk phone designed for small and medium-sized businesses, offering reliable VoIP communication, clear audio quality, and flexible call management. It is ideal for offices, reception areas, and team workspaces where efficient and cost-effective telephony is needed.

This model comes without a Power Supply Unit (PSU), providing flexibility to deploy with Power over Ethernet (PoE) or a compatible third-party power adapter.

Featuring a 2.8-inch color LCD screen, the SIP‑T33G offers intuitive menu navigation, easy access to caller information, and programmable function keys for efficient call handling. The phone supports up to 3 SIP accounts, enabling multiple lines or extensions. With HD audio, full-duplex speakerphone, and dual Gigabit Ethernet ports, it delivers a high-quality communication experience suitable for modern office environments.

Equipped with essential VoIP features, the SIP‑T33G supports call hold, transfer, forwarding, conferencing, voicemail, and Do-Not-Disturb, while its ergonomic design ensures comfort for daily use. It is fully compatible with most IP-PBX platforms and hosted VoIP services, allowing seamless integration into existing networks.

Whether for expanding your VoIP infrastructure, replacing outdated analog phones, or enabling multiple SIP accounts for teams, the Yealink SIP‑T33G delivers professional-grade telephony, reliable performance, and flexible deployment options.