Panasonic KX-NT-553 IP System Phone


Product Description:

The Panasonic KX-NT553is a mid-range IP handset with 24 Programmable keys and dual Gigabit Ethernet ports.

The KX-NT553 has excellent HD audio quality and a user friendly design, it is a brilliant solution for IP Office networks and can even support DSS connectivity for operator type users.

Other features include a full Duplex speakerphone, Plantronics EHS compatible and a 2.5mm headset jack.


Please note this phone is only functional with the Panasonic KX-NS telephone systems.


What’s Included:

✔️ Panasonic KX-NT553 complete with Handset and Base

✔️ RJ45 Telephone Line Cord

✔️ New RJ11 Handset Cord

✔️ 12-Month Warranty

✔️ VAT Invoice (20% VAT included)


Key Features:

✅ 3-Line Back-lit LCD Display

✅ 24 Programmable Keys

✅ 4 Soft Keys

✅ Wideband Compliant

✅ HAC Compatible

✅ DSS Connectivity

✅ Full Duplex Speakerphone

✅ 2.5mm Audio Jack (Headset Port)


Why Buy From Us?

✅ VAT Registered Seller – All prices include 20% VAT. A full VAT invoice will be provided with your order, making it easy to reclaim if you're VAT registered.

🔧 Comprehensive 12-Month Warranty – Every item is backed by our no-quibble, 1-year warranty. If anything goes wrong due to a fault, we’ll repair or replace it—hassle-free.

♻️ Expertly Refurbished – Our equipment undergoes a full refurbishment process. That includes professional cleaning, thorough testing, replacement of worn or damaged parts, and a final quality check—so it looks and performs like new.

🚚 Fast Shipping – Order before 3pm and we’ll aim to dispatch it the same day via tracked next working day delivery.



    Our 8-Point Refurbishment Process:

    1. Full Function Test – Audio, buttons, ANC, Bluetooth, and battery are fully tested using our internal 12-point checklist.

    2. Professional Deep Clean – Fully disassembled, sanitised, and cleaned—internally and externally.

    3. Brand-New Charging Cable – Replaced with a new, tangle-free cable for performance and presentation.

    4. New Ethernet / Line Cables (Where Applicable) – All new and plug-and-play—no missing or used parts.

    5. Refitted or Replaced Faceplates & Inserts – Cosmetic details restored or replaced for a clean finish.

    6. Firmware Update & Factory Reset – Devices are updated and reset for immediate configuration.

    7. Visual Grading & Final Inspection – Passed only if it meets strict standards for both function and appearance.

    8. Secure Packaging – Safely boxed and protected to ensure it arrives in perfect condition.



    💬 Questions? We’re happy to help—just send us a message.

    💯 Trusted by thousands of happy customers – buy with confidence.