The Yealink SIP-T85W is a premium IP business phone specifically designed for executives and professionals who require advanced features and robust connectivity. This device boasts a vibrant 5.5-inch color LCD display with a resolution of 960 x 480 pixels. The adjustable angle enhances visibility and comfort during calls.

Key features of the SIP-T85W include:

• Support for up to 16 SIP accounts, allowing for efficient management of multiple lines.
• Dual Gigabit Ethernet ports with Power over Ethernet (PoE) for seamless connectivity.

For wireless connectivity, it incorporates the latest standards:

• Wi-Fi 6 (802.11ax) dual-band support.
• Bluetooth 5.0 for enhanced flexibility including headset and PC peripheral connections.

Audio quality is exceptional with features like HD voice technology, Acoustic Shield, and Smart Noise Filtering, ensuring clarity in communications. The full-duplex speakerphone facilitates effective hands-free calling.

The SIP-T85W operates on a secure Linux 6.1 OS with a TEE hardware encryption solution. Extensive security protocols are supported:

• TLS 1.3, SRTP encryption, and more.

It features diverse physical ports:

• 1x RJ9 handset port
• 1x USB-A 2.0 and 1x USB-C 2.0 port

In summary, the Yealink SIP-T85W is a sophisticated and secure IP phone that meets the demands of business users requiring multi-line support, high audio quality, and superior security.