Poly Edge E Expansion Module GSA/TAA
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Poly Edge E Expansion Module GSA/TAA
Extend the functionality of your Poly Edge E series desk phones with the Poly Edge E Expansion Module GSA/TAA. Designed to add extra line keys, contacts, and call-handling capacity, this module is a practical add-on for busy offices, reception desks, and call centers.
Key Features & Benefits
- 5-inch high-resolution color LCD screen for clear, at-a-glance call information
- 22 programmable line keys spread across 3 pages, supporting up to 66 contacts, speed dials, or busy lamp field indicators per module
- Plug-and-play installation with power and signaling supplied directly by the host phone
- Dual-color illuminated LEDs that provide instant line status updates
- Compatible with Poly Edge E400, E450, E500, and E550 IP desk phones (standard and TAA models)
- Supports connection of multiple modules to further expand line and contact capacity
- GSA/TAA compliant, making it well suited for government and public-sector procurement
This expansion module is built for professionals who manage a high volume of calls and contacts throughout the day. By adding dedicated line keys and quick-access contact buttons, front desk staff, administrative assistants, and call center agents can transfer calls, monitor line status, and reach frequent contacts faster and with fewer clicks. The plug-and-play design means it integrates directly with a compatible host phone, drawing power and signal without the need for a separate power adapter or complicated configuration, so it can be added to an existing phone setup with minimal disruption.
Technical Specifications
- Display: 5-inch color LCD screen
- Line Keys: 22 programmable keys across 3 pages
- Contact Capacity: Up to 66 contacts, speed dials, or BLF keys per module
- Compatibility: Poly Edge E400 / E450 / E500 / E550 IP desk phones
- Compliance: GSA/TAA
- Power: Powered by host phone (no separate power supply required)
Why buy from PC Liquidations
Every unit in our catalog passes our rigorous 25+ point certification process to confirm it meets our standards before it's made available for sale. This module is a straightforward way to add capacity to your existing phone system without replacing hardware you already rely on.
We back our inventory with a no hassle return policy and warranties on all products, so you can add this expansion module to your workplace communications setup with confidence. Whether you're outfitting a single desk or an entire office, our team is ready to help you find the right accessory for your Poly phone system.

New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.



































































