Poly Edge E550 IP Phone | PoE | Touchscreen | Power Supply – 89B57AA#ABA

Product Overview

The Poly Edge E550 IP Phone (89B57AA#ABA) is a feature-rich desk phone designed for executives, managers, and hybrid professionals who demand versatile connectivity and exceptional audio quality. Featuring a large 5-inch color IPS LCD display (800x480 resolution) and 12 programmable line keys supporting up to 48 lines, this workhorse phone handles complex communication needs with ease. Integrated Bluetooth 5.0, Wi-Fi (802.11a/b/g/n/ac), and NFC provide flexible connectivity options for any workspace.

Poly's signature audio technologies deliver crystal-clear communication on every call. Poly HD Voice provides lifelike voice quality across handset, speakerphone, and headset audio paths, while Poly NoiseBlockAI removes background noise during speakerphone use and Acoustic Fence technology eliminates distractions when using the handset or wired headset. Full-duplex audio enables natural conversations without audio cutoff.

Two USB Type-C ports support expansion modules, headsets, and media devices, while dual Gigabit Ethernet ports with PoE capability enable single-cable deployment. Expand capacity by adding up to two Poly Edge E Expansion Modules for 132 additional contacts. This bundle includes the power supply for Wi-Fi deployments where PoE is unavailable.

Who Should Use This Product?

Executives & Managers

Ideal for business leaders who need a feature-rich phone with premium audio quality, multiple line support, and the flexibility to work from office or home.

Hybrid Professionals

Perfect for knowledge workers splitting time between office and home who need Wi-Fi connectivity and Bluetooth pairing for seamless mobile integration.

Administrative Assistants

Built for high-volume call handling with 48-line support, expansion module capability, and presence monitoring for managing multiple executives.

Why Choose This Product

The Poly Edge E550 transforms any workspace into a professional communication hub with enterprise-grade audio and modern connectivity. Integrated Wi-Fi eliminates the need for network cabling in home offices or hard-to-wire locations, while Bluetooth 5.0 enables instant pairing with mobile phones and wireless headsets. Poly's NoiseBlockAI and Acoustic Fence technologies ensure crystal-clear calls even in noisy environments.

For IT teams, the Edge E550 simplifies deployment and management through Poly Lens cloud management, Poly Zero Touch Provisioning, and Microsoft Teams Voice Gateway certification. The included power supply enables Wi-Fi deployments where PoE infrastructure isn't available. Accessibility features like text-to-speech ensure the phone works for everyone on your team.

Will This Work for Me?

Works With

  • Windows, macOS (via Poly Computer Audio Connector app for PC audio)
  • Microsoft Teams Voice Gateway, Zoom, Metaswitch, and most SIP-based IP PBX systems

Requirements

  • PoE switch (IEEE 802.3af Class 4) or included power supply
  • Gigabit Ethernet connection or Wi-Fi network (802.11a/b/g/n/ac)
  • SIP account credentials from PBX administrator or hosted VoIP provider

Software

  • Poly Lens (optional, for device management, firmware updates, and analytics)

Note

This bundle includes power supply for Wi-Fi deployments. For PoE-only deployment without power supply, see SKU 82M91AA.

What's in the Box

  • Poly Edge E550 IP Phone
  • Handset
  • Handset cord
  • Network (LAN) cable CAT-5E
  • Desk stand
  • Power supply (5VDC, 3A, 15W)
  • Setup sheet

Technical Specifications

Primary Attributes

Display Resolution: 800x480
Display Size: 5"
Ethernet Ports: 2
Ethernet Speed: 10/100/1000 Mbps
Hard Line Keys: 12
Headset Port: rj9
Phone Connectivity: IP / SIP, wifi, dect
PoE Support: 802.3af (PoE)
Power Options: PoE or AC Adapter
Programmable Keys: 12
SIP Lines: 48
USB-A Ports:
USB-C Ports: 2
WiFi: Built-In
WiFi Standard: 802.11n

Edge E Series Models (12)

View Poly Edge E320 IP Phone | 8-Line | Bluetooth | PoE – 82M88AA
Poly Edge E320 IP Phone | 8-Line | Bluetooth | PoE – 82M88AA
Poly logo

Edge E320 PoE

SKU: 82M88AA
Condition: New
Stock: 250+
$170.09
$272.95
Save $102.86
(38% off)
View Poly Edge E450 IP Phone | 8-Line | Dual Display | Bluetooth | Wi-Fi | PoE – 82M90AA
Poly Edge E450 IP Phone | 8-Line | Dual Display | Bluetooth | Wi-Fi | PoE – 82M90AA
Poly logo

Edge E450 PoE

SKU: 82M90AA
Condition: New
Stock: 250+
$243.61
$390.95
Save $147.34
(38% off)
View Poly Edge E400 IP Phone | PoE | Dual Display | Power Supply – 89B54AA#ABA
Poly Edge E400 IP Phone | PoE | Dual Display | Power Supply – 89B54AA#ABA
Poly logo

Edge E400 with Power

SKU: 89B54AA#ABA
Condition: New
Stock: 120
$200.63
$321.95
Save $121.32
(38% off)
View Poly Edge E320 IP Phone | PoE | Bluetooth | Power Supply – 89B52AA#ABA
Poly Edge E320 IP Phone | PoE | Bluetooth | Power Supply – 89B52AA#ABA
Poly logo

Edge E320 with Power

SKU: 89B52AA#ABA
Condition: New
Stock: 250+
$180.05
$288.95
Save $108.90
(38% off)
View Poly Edge E220 IP Phone | 4-Line | Bluetooth | PoE – 82M87AA
Poly Edge E220 IP Phone | 4-Line | Bluetooth | PoE – 82M87AA
Poly logo

Edge E220 PoE

SKU: 82M87AA
Condition: New
Stock: 250+
$114.00
$182.95
Save $68.95
(38% off)
View Poly Edge E450 IP Phone | PoE | Bluetooth | Wi-Fi | Power Supply – 89B55AA#ABA
Poly Edge E450 IP Phone | PoE | Bluetooth | Wi-Fi | Power Supply – 89B55AA#ABA
Poly logo

Edge E450 with Power

SKU: 89B55AA#ABA
Condition: New
Stock: 250+
$254.21
$407.95
Save $153.74
(38% off)
View Poly Edge E350 IP Phone | 8-Line | Bluetooth | Wi-Fi | PoE – 82M89AA
Poly Edge E350 IP Phone | 8-Line | Bluetooth | Wi-Fi | PoE – 82M89AA
Poly logo

Edge E350 PoE

SKU: 82M89AA
Condition: New
Stock: 250+
$183.79
$294.95
Save $111.16
(38% off)
View Poly Edge E400 IP Phone | 8-Line | Dual Display | PoE – 82M93AA
Poly Edge E400 IP Phone | 8-Line | Dual Display | PoE – 82M93AA
Poly logo

Edge E400 PoE

SKU: 82M93AA
Condition: New
Stock: 138
$190.65
$305.95
Save $115.30
(38% off)
View Poly Edge E220 IP Phone | PoE | Bluetooth | Power Supply – 89B50AA#ABA
Poly Edge E220 IP Phone | PoE | Bluetooth | Power Supply – 89B50AA#ABA
Poly logo

Edge E220 with Power

SKU: 89B50AA#ABA
Condition: New
Stock: 250+
$123.98
$198.95
Save $74.97
(38% off)
View Poly Edge E550 IP Phone | 10-Line | Touchscreen | Bluetooth | Wi-Fi | PoE – 82M91AA
Poly Edge E550 IP Phone | 10-Line | Touchscreen | Bluetooth | Wi-Fi | PoE – 82M91AA
Poly logo

Edge E550 PoE

SKU: 82M91AA
Condition: New
Stock: 250+
$263.56
$422.95
Save $159.39
(38% off)
View Poly Edge E300 IP Phone | PoE | Power Supply – 89B51AA#ABA
Poly Edge E300 IP Phone | PoE | Power Supply – 89B51AA#ABA
Poly logo

Edge E300 with Power

SKU: 89B51AA#ABA
Condition: New
Stock: 233
$165.10
$264.95
Save $99.85
(38% off)
View Poly Edge E100 IP Phone | PoE | Power Supply – 89B49AA#ABA
Poly Edge E100 IP Phone | PoE | Power Supply – 89B49AA#ABA
Poly logo

Edge E100 with Power

SKU: 89B49AA#ABA
Condition: New
Stock: 250+
$117.11
$187.95
Save $70.84
(38% off)