Poly Edge E450 IP Phone | PoE | Bluetooth | Wi-Fi | Power Supply – 89B55AA#ABA

Product Overview

The Poly Edge E450 (89B55AA#ABA) is a feature-rich IP desk phone designed for hybrid work environments, combining dual displays with advanced connectivity options. The main 3.5" color IPS LCD display features 8 line keys supporting up to 32 SIP lines, while a secondary 2.4" display provides 6 additional keys for speed dials and contact presence monitoring. Built-in Wi-Fi (802.11ac) and Bluetooth 5.0 enable wireless network connectivity and seamless pairing with mobile phones and headsets.

Poly's signature audio technologies deliver enterprise-quality sound on every call. Poly HD Voice provides lifelike voice quality across handset, speakerphone, and headset audio paths. NoiseBlockAI removes background noise when using the speakerphone, while Acoustic Fence technology eliminates distractions when using the handset or wired headset. Full-duplex audio with acoustic echo cancellation ensures natural, interruption-free conversations.

This variant includes a power supply for flexible deployment—use PoE for wired installations or the included adapter for Wi-Fi-only setups. The phone features dual Gigabit Ethernet ports with PC passthrough and accessibility features including text-to-speech and adjustable display settings. Expandable with the Poly Edge E Expansion Module for up to 66 additional contacts.

Who Should Use This Product?

Hybrid Workers

Ideal for professionals splitting time between home and office who need flexible connectivity options including Wi-Fi and Bluetooth mobile pairing without complex network setups.

Office Professionals

Perfect for desk-based workers managing multiple lines and contacts who need enterprise-quality audio and the ability to handle high call volumes efficiently.

Hot-Desking Environments

Designed for shared workspaces where users need quick login and Bluetooth headset pairing.

Why Choose This Product

The Poly Edge E450 transforms any workspace into a professional communication hub with dual displays that keep lines and contacts at your fingertips. Built-in Wi-Fi eliminates the need for Ethernet cables in home offices, while Bluetooth 5.0 enables seamless pairing with mobile phones and wireless headsets. Poly's signature audio technologies—HD Voice, NoiseBlockAI, and Acoustic Fence—ensure crystal-clear calls regardless of your environment.

For IT teams, the Edge E450 simplifies deployment and management through Poly Lens cloud management, zero-touch provisioning, and standard SIP compatibility. The included power supply provides flexibility for Wi-Fi deployments, while PoE support streamlines wired installations. Accessibility features including text-to-speech make this phone suitable for diverse enterprise environments.

Will This Work for Me?

Works With

  • SIP-based VoIP platforms and IP PBX systems (RFC 3261 compliant)
  • Zoom, Metaswitch, and other certified UC platforms

Requirements

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

Software

  • Poly Lens for cloud management, firmware updates, and provisioning

Note

This SKU includes power supply. For PoE-only variant without power supply, see 82M90AA.

What's in the Box

  • Phone console
  • Handset
  • Handset cord
  • Desk stand (2-position adjustable)
  • Network (LAN) cable CAT-5E
  • Power supply (5VDC, 3A)
  • Setup sheet

Technical Specifications

Primary Attributes

Certifications: Zoom
Color: White, Midnight Blue
Concurrent Calls: 3
Display Resolution: 320x240
Display Size: 3.5"
Ethernet Ports: 2
Ethernet Speed: 10/100/1000 Mbps
Hard Line Keys: 8
Headset Port: rj9
Phone Connectivity: IP / SIP, wifi, bluetooth
PoE Support: 802.3af (PoE)
Power Options: PoE or AC Adapter
Programmable Keys: 14
SIP Lines: 32
USB-A Ports:
USB-C Ports: 1
Video Capable: No
Warranty: 12 months
WiFi: Built-In
WiFi Standard: 802.11ac

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

SKU: 89B57AA#ABA
Condition: New
Stock: 250+
$274.14
$439.95
Save $165.81
(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
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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)