Detailed Specifications
YEALINK 1301220 - SIP-T85W Ultra Business IP Phone
Overview :
[This offering is a high-performance business IP phone featuring an adjustable 5.5-inch color LCD screen designed specifically for busy executives and professionals. It is deployed by enterprise IT administrators and telephony procurement teams to deliver exceptional desktop communication and modern workspace flexibility. The device removes operational barriers by combining advanced telephony capabilities with built-in wireless connectivity and hardware-level encryption.
Technical coverage provides direct access to ultra-high-definition audio performance, self-developed AI noise cancellation, and an optimized Acoustic Shield to eliminate background interference in active office environments. It is deployed across corporate offices, executive suites, and enterprise workspaces utilizing standard SIP infrastructure.
Compatibility is bound to enterprise SIP platforms, IP PBX networks, and the broader Yealink headset and expansion module ecosystem. This hardware unit should NOT be applied to unsupported legacy analog setups or unverified non-SIP communication environments.]
Key Features :
Adjustable 5.5-inch color LCD display (960 x 480 pixels) for optimized viewing comfort
Supports up to 16 independent SIP VoIP accounts
Built-in dual-band Wi-Fi 6 (802.11ax) and Bluetooth 5.0 modules
Built on Linux 6.1 with a TEE hardware encryption solution and dual system backup
Yealink Optima HD Voice, Acoustic Shield, and AI-tuned noise cancellation technologies
Hall switch handset design and professional-grade 3W speaker
Dual USB ports (Type-A and Type-C) supporting flash drives, USB headsets, and modules
Supports color-screen expansion modules (such as EXP55)
Specifications :
| Specification | Value |
| Brand | YEALINK |
| Part Number | 1301220 |
| Product Type | Ultra Business IP Phone |
| Model Name | SIP-T85W |
| Display Size & Type | 5.5-inch Color LCD Screen |
| Display Resolution | 960 x 480 pixels |
| Operating System | Linux 6.1 |
| SIP Accounts | Up to 16 Accounts |
| Audio Technologies | Optima HD Voice, Acoustic Shield, AI Noise Cancellation |
| Wireless Connectivity | Dual-Band 2.4G/5G Wi-Fi 6, Bluetooth 5.0 |
| Interface Ports | Dual-Port Gigabit Ethernet, 1x USB-A, 1x USB-C, 2x RJ9 Handset/Headset |
| Power Over Ethernet (PoE) | Supported (IEEE 802.3af) |
| Deployment Environment | Enterprise Desktops / Executive Workspaces |
| Lifecycle Phase | Active Business Communication Terminal |
| Geographic Availability | Global Standard Distribution |
