SIP-T85W Yealink Ultra Prime Business IP Phone

BRAND NEW WITH FULL YEALINK WARRANTY!!!

Overview

The Yealink SIP-T85W is an ultra-prime enterprise IP desk phone designed for executives, professionals, reception areas, and demanding business communication environments. It combines a 5.5-inch 960 × 480 color display with HD voice, AI-powered noise cancellation, Acoustic Shield technology, and a 3W speaker to provide clear and comfortable business communications. The phone supports up to 16 SIP accounts and provides 12 physical line keys with up to 60 programmable DSS keys across five pages, making it suitable for users who manage multiple lines and frequent calls.

For flexible enterprise deployment, the SIP-T85W provides dual-port Gigabit Ethernet, PoE, dual-band Wi-Fi 6, Bluetooth 5.0, and USB connectivity for compatible headsets and expansion accessories. Its Trusted Execution Environment (TEE), secure boot, TLS 1.3, SRTP, WPA2/WPA3, 802.1X, and encrypted configuration capabilities provide a strong security foundation for business voice deployments. The desktop-oriented design is wall-mountable with an optional bracket and supports Yealink color-screen expansion modules.

Key Features – Yealink SIP-T85W

• Display: 5.5-inch color LCD, 960 × 480 resolution, adjustable viewing angle.
• Call Capacity: Supports up to 16 SIP accounts and 10-way audio conferencing.
• Audio: HD voice, Acoustic Shield, AI noise cancellation, full-duplex speakerphone.
• Networking / Ports: Dual Gigabit Ethernet ports with PoE support.
• Wireless Connectivity: Built-in dual-band Wi-Fi 6 and Bluetooth 5.0.
• USB Connectivity: Two USB ports for compatible headsets, USB storage, and expansion accessories.
• Programmable Keys: 12 line keys and support for up to 60 programmable DSS keys.
• Expansion: Supports up to three compatible color-screen expansion modules.
• Management: Web-based configuration, auto-provisioning, PnP, TR-069, and Yealink device management platform support.
• Security: TEE hardware encryption, TLS 1.3, SRTP, secure boot, WPA2/WPA3, and IEEE 802.1X.
• Form Factor: Desktop IP phone; optional wall-mount installation.

Technical Specifications

• Product Type: Business VoIP / SIP IP phone
• Manufacturer: Yealink
• Manufacturer Part Number: SIP-T85W
• Display Type: Color LCD
• Display Size: 5.5 inches
• Display Resolution: 960 × 480 pixels
• SIP Accounts: Up to 16
• Conference Capability: 10-way conferencing
• Audio Technology: Yealink Optima HD Voice, Acoustic Shield, AI noise cancellation
• Networking: Dual-port Gigabit Ethernet
• Wireless Standards: IEEE 802.11a/b/g/n/ac/ax (Wi-Fi 6)
• Bluetooth: Bluetooth 5.0
• USB Ports: 2 (Type-A and Type-C)
• Additional Interfaces: RJ9 handset port, RJ9 headset port, 5V power port, security keyhole
• Network Protocols: SIP, IPv4/IPv6, TLS 1.3, SRTP
• Power Supply: Optional external 5V/2A AC adapter; PoE supported
• Power Consumption: 1.537–2.44 W via PoE; 1.68–2.06 W with power adapter
• Operating Temperature: -10°C to 45°C
• Operating Humidity: 10%–95%
• Color: Classic Grey

Physical Specifications

• Form Factor: Desktop business IP phone
• Weight:
  • 1.10 kg
  • 2.43 lbs
• Dimensions (W × D × H):
  • 258.73 × 176.3 × 224.38 mm 
  • 10.19 × 6.94 × 8.83 inches
• Rack Compatibility: Not rack-mountable as a standard standalone device; designed for desktop use, with optional wall mounting.

Ideal For

• Executive Offices: Professional desk phones for senior management and business leaders.
• Corporate Workstations: Reliable SIP-based communication for employees handling frequent calls.
• Customer Service Teams: Call waiting, call forwarding, programmable keys, and conferencing for efficient call handling.
• IT and Telecom Deployments: Organizations using SIP-compatible IP-PBX systems and centralized phone provisioning.
• Hybrid Offices: Built-in Wi-Fi 6 and Bluetooth 5.0 for flexible connectivity options.
• Reception and Administrative Teams: Multiple SIP accounts and expansion modules for users who manage several lines.

Warranty & Support

• Manufacturer Warranty: Yealink manufacturer warranty applies; confirm the specific warranty duration and regional coverage with the seller before purchase.
• Support Compatibility: Compatible with supported SIP-based communication platforms and Yealink device management tools.
• Deployment Support: Supports centralized provisioning, configuration management, firmware upgrades, and compatible expansion accessories.
• Enterprise Service Contracts: Cisco SMARTnet, Dell ProSupport, and HPE Care Pack are not the applicable manufacturer support programs for this Yealink phone. Confirm available Yealink support and reseller service options.

FAQs – Yealink SIP-T85W

1. Can the Yealink SIP-T85W support multiple phone lines?

Yes. It supports up to 16 SIP accounts, allowing users to configure multiple accounts according to their communication platform and deployment requirements.

2. Can the SIP-T85W connect to a wireless network?

Yes. It includes built-in dual-band Wi-Fi 6, supporting compatible 2.4 GHz and 5 GHz wireless networks.

3. Does the Yealink SIP-T85W support Power over Ethernet?

Yes. PoE allows the phone to receive power through a compatible Ethernet connection, reducing the need for a separate power adapter.

4. Can I expand the phone with additional programmable keys?

Yes. It supports up to three compatible color-screen expansion modules, allowing additional programmable keys for users who manage numerous extensions or call functions.

5. What security features does this IP phone offer?

The SIP-T85W supports TEE hardware encryption, secure boot, TLS 1.3, SRTP, IEEE 802.1X, and WPA2/WPA3 wireless security.

6. Is the SIP-T85W suitable for a corporate VoIP deployment?

Yes. Its Gigabit Ethernet connectivity, PoE support, centralized provisioning options, HD audio, conferencing, and security features make it suitable for compatible enterprise SIP environments.