Panasonic KX-NT553 IP Phone (Refurbished)
Refurbished Panasonic KX-NT553 with 3-line LCD, 24 programmable keys, Gigabit Ethernet, and HD voice. Fully tested and refurbished with 12-month warranty (option to extend). PoE-powered; optional power supply available separately.
PRODUCT OVERVIEW
The refurbished Panasonic KX-NT553 is a professional IP proprietary telephone designed for busy office users on compatible Panasonic PBX systems.
It features a backlit three-line display, self-labelling programmable keys, four context-sensitive softkeys, full-duplex hands-free operation and flexible headset support. Dual Gigabit Ethernet ports allow the telephone and a nearby computer to share one network connection, while Power over Ethernet can simplify installation.
Excellent Condition
Professionally refurbished, fully tested and cleaned. Very clean with minimal signs of previous use. Supplied with a new handset cord and network cable and ideal for reception areas, meeting rooms and other customer-facing environments.
Good Condition
Professionally refurbished, fully tested and cleaned. Supplied with a new handset cord and network cable and may show light cosmetic wear such as minor marks, surface wear or key shine, but remains presentable and fully functional.
WHAT’S INCLUDED
- ✓ Panasonic KX-NT553 IP Phone
- ✓ Panasonic Telephone Handset
- ✓ New Handset Cord
- ✓ New Network Cable
- ✓ Adjustable Desktop Stand
- ✓ New Plain White Packaging
- ✓ 12-Month PCL Warranty
- ✓ Free Next Day UK Delivery
OPTIONAL EXTRAS
- + Compatible Panasonic Power Adapter
- + Compatible Wired Headset
- + Compatible EHS Wireless Headset
- + Panasonic KX-NT505 48-Key Module
- + Replacement Telephone Handset
- + Compatible Wall-Mounting Kit
- + 24-Month Extended Warranty
KEY FEATURES
Clear caller, menu and telephone-system information
24 programmable assignments across two display pages
Natural hands-free conversations without lifting the handset
Remote call control with compatible wireless-headset equipment
Dual network ports for the telephone and a connected computer
Compatible with the optional Panasonic KX-NT505 module
DESIGNED FOR BUSINESS
The Panasonic KX-NT553 is designed for business users who require quick access to multiple telephone lines, extensions, speed dials and frequently used Panasonic PBX functions.
Its backlit three-line LCD presents caller details, telephone status, menu options and information supplied by the connected Panasonic communications system.
Twelve physical flexible keys sit beside the display. Two selectable pages allow up to 24 line, extension, speed-dial or feature assignments to be shown with electronic labels.
Self-labelling operation removes the need to write or print paper key labels. The displayed descriptions update according to the assignments configured through the connected telephone system.
Four context-sensitive softkeys beneath the display change according to the current call, menu or system feature, placing relevant controls within easy reach.
Dedicated controls provide convenient access to conference calling, messages, pause, flash or recall, redial, automatic answer, microphone mute, transfer, automatic dialling, hold, intercom and speakerphone operation.
The navigator key can be used to move through supported directories, incoming and outgoing call logs, menus and telephone settings. It also provides convenient volume adjustment.
The integrated full-duplex speakerphone supports natural two-way hands-free conversations. A dedicated headset socket allows the telephone to be used with a compatible wired business headset.
A separate electronic hook-switch connection supports compatible wireless headsets with remote call answering and ending. Compatibility depends on the headset model, connection cable and telephone-system configuration.
A message and ringer lamp provides visual notification of incoming internal and external calls and can remain illuminated when a supported message-waiting notification is present.
Dual Gigabit Ethernet ports allow the telephone to connect to the business network while providing a pass-through network connection for a nearby computer.
Power over Ethernet allows the telephone to receive network data and operating power through one compatible Ethernet connection. A suitable Panasonic external power adapter can be used where PoE is unavailable.
The optional Panasonic KX-NT505 module adds 48 programmable keys for receptionists, operators and users who need to monitor a larger number of extensions or telephone lines.
The KX-NT553 is an IP proprietary telephone. Registration, available features, programmable assignments and call handling are controlled by a compatible Panasonic PBX rather than by the telephone alone.
TECHNICAL SPECIFICATIONS
| Model | Panasonic KX-NT553 |
| Product Type | IP Proprietary Telephone |
| Display | 3 Lines × 24 Characters |
| Display Backlight | Yes |
| Physical Flexible Keys | 12 |
| Key Pages | 2 |
| Programmable Assignments | Up to 24 |
| Self-Labelling | Yes |
| Softkeys | 4 |
| Navigator Key | Yes |
| Incoming Call Log | Supported |
| Outgoing Call Log | Supported |
| Speakerphone | Full Duplex |
| Wired-Headset Port | Yes |
| Electronic Hook Switch | Yes |
| Built-In Bluetooth | No |
| Message Indicator | Message/Ringer Lamp |
| Network Ports | 2 × RJ45 Ethernet |
| Network Speed | 10/100/1000 Ethernet |
| PC Pass-Through Port | Yes |
| Power over Ethernet | Supported |
| External Power | Optional Panasonic Adapter |
| Eco Mode | Yes |
| Add-On Key Module | Panasonic KX-NT505 |
| Expansion Keys | 48 per KX-NT505 |
| Wall Mounting | Optional |
| Available Colours | Black or White |
OUR 8-POINT REFURBISHMENT PROCESS
Hardware and core functions are checked by our experienced technicians.
Each item is sanitised and professionally cleaned before resale.
New high-quality leads and cables are supplied where stated.
High-wear or damaged parts are replaced where required.
Cosmetic details are restored or replaced where practical.
Previous user settings and stored personal data are cleared where possible.
Every item receives a final quality-control inspection.
Securely packed in clean protective packaging for delivery.
COMPATIBILITY & SETUP
The Panasonic KX-NT553 is an IP proprietary system telephone and requires a compatible Panasonic PBX, suitable IP-extension licensing and provisioning by the system administrator or communications provider.
Compatibility depends on the precise Panasonic PBX model, installed software, available IP-extension capacity, licences and system configuration.
Connect the telephone’s LAN port to a suitable Ethernet network. Where compatible Power over Ethernet is available, the telephone can receive power through the network cable. Otherwise, a suitable Panasonic external power adapter is required.
The second Gigabit Ethernet port can provide a pass-through network connection to a nearby computer. Network addressing, VLAN settings, security and quality-of-service requirements should be confirmed with the system administrator.
Extension registration, programmable-key assignments, electronic labels, voicemail, directories, call forwarding, call logs and other features are controlled by the connected Panasonic PBX.
A compatible wired headset connects through the dedicated headset socket. Compatible wireless headsets may use the separate EHS connection for remote call control, subject to the correct headset cable and configuration.
The optional Panasonic KX-NT505 requires compatible system support, the correct mounting arrangement and sufficient power. Accessory combinations may require an external power adapter rather than standard PoE.
The KX-NT553 should not be assumed to operate as an unrestricted general-purpose SIP telephone. Compatibility with third-party platforms or hosted services must be confirmed before ordering.
Please note: This telephone does not connect directly to an ordinary analogue telephone line. Please confirm your Panasonic PBX model, software version, IP-extension licence, network configuration and power arrangement before ordering. The external power adapter is not included unless specifically stated.
IDEAL FOR
- Compatible Panasonic IP-PBX systems
- Reception and customer-service desks
- Managers and administrative users
- Users requiring self-labelled feature keys
- Wired or EHS wireless-headset users
- Gigabit and PoE-enabled office networks
BUY REFURBISHED WITH CONFIDENCE
Professionally tested • New handset cord and network cable • 12-month warranty • Free next day UK delivery


