Dial Tone Communications

We put the world at your finger tips!

We can upgrade your legacy system or install a new system to take advantage of SIP Trunking and VoIP calling. Bring your voice communications into the future with Dial Tone Communications!

Office Communication Systems

IP Telephones



Stylish, intuitive and comfortable to use, the IP handset range combines best in class phone system design, with innovative features and applications. Including superb voice quality and echo cancellation, user-friendly touchscreen interface, presence indication and wireless headset support. In fact, everything youd expect from a range created from a world leader in Communications Solutions.

The new KX-NT500 Series IP have large alphanumeric displays, Bluetooth module built in providing wireless headset support, easy navigation key and a 2nd IP port to reduce desktop cable clutter.

To learn more about individual products in our IP handsets range, please see the models below.





KX-NT543
Standard IP Phone, 3 lines display

  • 3 lines display with backlighting
  • 24 freely programmable function keys
  • High-quality wideband voice transmission
  • Plantronics EHS-compatible 2x 100Mb Ethernet ports, PoE

KX-NT546
Standard IP Phone, 6 lines display

  • 6 lines display with backlighting
  • 24 freely programmable function keys
  • High-quality wideband voice transmission
  • Plantronics EHS-compatible 2x 100Mb Ethernet ports, PoE

KX-NT551
Standard IP telephone 

A range of options to suit your business. Maximum performance delivered via a gigabit connection. 

  • 1-line backlit LCD Display
  • 8 flexible CO buttons
  • 2 gigabit Ethernet port (1000 Base-T)
  • Power-over-Ethernet (PoE)
  • Eco mode

KX-NT553
Executive IP telephone 

A range of options to suit your business. Maximum performance delivered via a gigabit connection. 

  • 3-line backlit LCD display
  • 12×2 self-labelling, flexible CO buttons
  • 2 gigabit Ethernet port (1000 Base-T)
  • Power-over-Ethernet (PoE)
  • Eco mode
  • Plantronics EHS-compatible 





KX-NT556
Executive IP Telephone 

A range of options to suit your business. Maximum performance delivered via a gigabit connection. 

  • 6-line backlit LCD display
  • 12×3 self-labelling, flexible CO buttons
  • 2 gigabit Ethernet port (1000 Base-T)
  • Power-over-Ethernet (PoE)
  • Eco mode
  • Plantronics EHS-compatible

KX-NT560
Executive IP Phone 

  • 4.4-inch LCD display with backlighting
  • 24 freely programmable function keys
  • High-quality wideband voice transmission
  • Eco mode
  • Plantronics EHS-compatible
  • Integrated Bluetooth
  • 2x 1 Gb Ethernet ports, PoE

KX-NT505
IP DSS Console
Easy Expansion for enhanced professional use

  • 48 DSS buttons, to be used in full flexibility, e.g.:
  • Direct Station Selection
  • Pre-Programmable One Touch Number dialing
  • Frequently used features
  • Busy Station Signalling
  • Direct connected to the KX-NT553/ KX-NT556
  • Maximum of 4 DSS console per phone can be connected