Aastra (Ericsson) Dialog 4223 Digital Phone (Refurbished)
Refurbished Aastra/Ericsson Dialog 4223 digital phone in dark grey. Fully tested, cleaned and updated. Ideal for business desks, call centres and reception areas. UK-stocked with next-day delivery.
£50.00 exc vat
Refurbished Aastra (Ericsson) Dialog 4223 Digital Phone – Dark Grey
Professionally Refurbished | UK-Stocked | Next-Day Delivery
The Aastra (Ericsson) Dialog 4223 is a high-quality digital office phone designed for businesses that need reliable, feature-rich communication. Popular in traditional PBX environments, the 4223 is ideal for call centres, reception desks and busy office teams thanks to its robust build, programmable keys and excellent audio clarity.
Each unit is fully refurbished, cleaned, tested and updated by our in-house technicians, ensuring dependable performance and long-lasting reliability.
Our Thoughts
The Dialog 4223 is one of the most solid mid-range digital phones Ericsson produced. It includes a large display, multiple programmable buttons and a comfortable handset with clear audio. Whether you’re replacing worn-out handsets or expanding your PBX system, the 4223 remains a dependable and cost-effective business option.
If you require hands-free calling, programmable keys for quick access, and a familiar, easy-to-use layout, this model is a strong choice for most desk-based roles.
At a Glance
- Refurbished Aastra/Ericsson Dialog 4223 Digital Phone – Dark Grey
- Large graphical display with clear menu navigation
- Multiple programmable keys
- Hands-free speakerphone
- Strong, durable construction suitable for commercial offices
- Fully refurbished, tested and ready to use
Purchasing a refurbished business phone helps reduce electronic waste and gives high-quality hardware a second life — a cost-effective and environmentally friendly choice.
Key Features
- Graphical multi-line display
- Hands-free speakerphone
- Ergonomic handset with excellent audio clarity
- Programmable feature keys for quick access
- Message waiting indicator
- Adjustable phone stand
Condition Grades Explained
- Excellent: Very clean with minimal signs of use. Ideal for reception areas, client-facing desks, or management offices.
- Good: Light cosmetic marks but fully presentable. Perfect for general office environments.
- Fair: Noticeable cosmetic wear but fully functional. Ideal for warehouses, workshops, or high-usage areas.
What’s Included
- Refurbished Aastra/Ericsson Dialog 4223 Phone – Dark Grey
- Handset & Curly Cord (Refurbished or New)
- Line Cable
- 12-Month Warranty
- Secure, Professional Packaging
- Free Next-Day Delivery
Our Refurbishment Process
Every Dialog 4223 undergoes a complete refurbishment cycle:
- Full hardware and functional testing
- Deep clean and sanitation
- New or refurbished handset + cords
- Firmware reset (where applicable)
- Cosmetic inspection and grading
- Final quality control checks
- Secure, professional repackaging
Technical Specifications
| Display | Graphical multi-line LCD |
| Speakerphone | Yes (hands-free) |
| Programmable Keys | Yes |
| Compatibility | Ericsson/Aastra digital PBX systems |
| Colour | Dark Grey |
| Warranty | 12 months |
Why Buy From Us?
- Fast Same-Day Dispatch (Mon–Fri before 3pm)
- 12-Month No-Quibble Warranty
- Professional Refurbishment and UK-Based Support
- Secure, Professional Packaging
- Free Postage and Packaging Included
Need Help?
Not sure if this model is compatible with your PBX? Send us a message — we’re happy to help.
All phones are stocked in our UK warehouses in Hampshire and Sussex, ready for free next-day delivery.