Poly Edge E550 IP Desk Phone with Power Adapter

Overview

The Poly 89B57AA#ABA is an IP desk phone designed to streamline communication in busy office settings or home workspaces. It features a bright 5-inch color display with 800 x 480 resolution, making call management and navigation intuitive. Supporting up to 48 SIP lines and 12 line keys, this phone handles multiple calls and extensions efficiently, while built-in Wi-Fi 4 and Bluetooth 5.0 provide flexible wireless connectivity options alongside a Gigabit Ethernet port with Power over Ethernet (PoE) for reliable wired connections.

Key features

• 5-inch color display that simplifies call navigation and settings adjustment
• Support for up to 48 SIP lines and 12 line keys to manage high call volumes
• Wireless connectivity through built-in Wi-Fi 4 and Bluetooth 5.0 for headsets and networks
• Gigabit Ethernet port with PoE support ensures stable and efficient wired connections
• Poly HD Voice technology combined with Acoustic Fence and NoiseBlockAI reduces background noise for clear conversations
• Expandable with up to two modules, each providing 66 speed-dial buttons for quick contact access
• USB-C port and RJ9 headset jack offer versatile options for audio accessories
• Antimicrobial protection helps maintain hygiene in shared environments
• Includes power adapter for flexible installation without relying solely on PoE
• Hearing aid compatibility and ADA compliance make it accessible to a wide range of users

Key specs

• Display: 5-inch color screen with 800 x 480 resolution
• SIP lines supported: up to 48
• Line keys: 12
• Wireless standards: Wi-Fi 4, Bluetooth 5.0
• Ethernet: Gigabit Ethernet with Power over Ethernet (PoE) support
• Audio ports: USB-C, RJ9 headset jack
• Expansion modules: up to 2 modules with 66 speed-dial buttons each
• Power: includes power adapter
• Accessibility: hearing aid compatible, ADA compliant

Connectivity and compatibility

This phone offers multiple connectivity options to fit various office setups. The built-in Wi-Fi 4 and Bluetooth 5.0 allow wireless headset connections and network access without cables, which is ideal for flexible desk arrangements or hot-desking environments. For more stable and high-speed connections, the Gigabit Ethernet port supports Power over Ethernet, reducing cable clutter by delivering both data and power through a single cable. The USB-C port and RJ9 jack provide compatibility with a wide range of headsets, ensuring users can choose audio accessories that best suit their preferences and work style.

Ideal uses and environments

The Poly 89B57AA#ABA fits well in corporate offices, call centers, and remote workspaces where managing multiple calls efficiently is essential. Its noise reduction features and HD voice quality make it a strong choice for professionals who require clear communication without distractions. The antimicrobial surface and ergonomic design support shared work environments and long call durations, while its accessibility features ensure it can be used comfortably by a diverse workforce. Whether handling high call volumes or coordinating team communications, this phone adapts to demanding professional settings.