The Yealink SIP-T85W is a premium IP phone designed specifically for managers and professionals who require advanced features and reliable connectivity. The device features a vibrant 5.5-inch LCD screen with a resolution of 960 x 480 pixels. The adjustable viewing angle enhances visibility and comfort during calls.

• Support for up to 16 SIP accounts, enabling efficient management of multiple lines.
• Two Gigabit Ethernet ports with Power over Ethernet (PoE) for uninterrupted connectivity.
• Wi-Fi 6 (802.11ax) dual-band wireless connectivity.
• Bluetooth 5.0 providing flexibility, including connection to headsets and peripherals.
• Exceptional audio quality with HD voice technology, Acoustic Shield, and Smart Noise Filtering for clear communication.
• The fully bidirectional speaker facilitates hands-free calls.
• Runs on a secure Linux 6.1 operating system with a hardware encryption solution (TEE).
• Supports extensive security protocols: TLS 1.3, SRTP encryption, and more.
• Features a variety of physical ports: 1x RJ9 port for headset, 1x USB-A 2.0, and 1x USB-C 2.0.

Overall, the Yealink SIP-T85W is an advanced and secure IP phone that meets the needs of business professionals requiring multi-line support, high-quality audio, and superior security.