IP telephony offers enterprises the opportunity to access multiple solutions to manage their communications costs while enhancing the productivity of their workforce. The RTX Skype phone range is characterised bySkype_Logo its flexible, reliable, scalable, and resilient IP telephony solutions that allow enterprises to enhance business processes and attain competitive transformation.

RTX offers an incredibly wide range of IP telephony end-point connectivity, including:

  • WLAN phones to IP-phones,
  • mobile phones to DECT phones,
  • IP to TDM phones,

and support for all standard analogue/IP devices, such as:

  • PC to IP-phone,
  • IP-phone to PSTN phone,
  • and IP-phone to IP-phone, among others.

RTX DUALphone 4088

The RTX DUALphone 4088 is a newly launched device that allows you to effortlessly switch between Skype and ordinary landline calls, on the same phone, without every requiring a computer. Featuring a popular Skype user interface and attractive colour display, the RTX 4088 is an expandable phone system with multiple line functionality for up to 4 handsets, 2 different active Skype accounts, and the ability to handle up to 2 parallel calls (1 on Skype and 1 on the fixed landline), giving you the tomorrow’s phone today.

Making Skype calls

To make Skype calls, you begin by either signing into your existing Skype account or creating a new account from your device. Once logged into your Skype account, you will be able to view all your contacts, so you can pick any from the menu and push the call button to commence your voice call.

Incredible sound

The 4088 offers high quality audio calls, while users who prefer a hands-free option will be delighted with the speakerphone’s full-duplex sound to enhance one’s call experience.


Like its predecessor, the RTX 4088 features an easy-to-navigate user interface with a coloured display. But unlike before, this DUALphone is now capable of supporting two distinct Skype accounts for up to four additional handsets.

Other features

Another useful feature with this handset is the new message indicator light located on the upper left back side. It blinks to show you whether you have any missed calls or voice mails.

This device also uses DECT air-interface, using authentication and encryption. This means that it does not interfere with Wi-Fi networks at home, and automatically updates whenever Skype of DUALphone software is available.

Who should purchase the RTX DUALphone 4088?

The 4088 is a great choice for users looking for a device that not only makes Skype calls, but also regular landline calls. It’s easy set up and installation process, without requiring a computer, makes it ideal for users looking for a cordless Skype phone. The design is an improvement of that of the Award-winning DUALphone 3088, the new space-saving design and two colour choices allows the RTX 4088 to fit perfectly into any home.