XTone Office
X5 Solutions XTone Office. It's Telephony in the Cloud with Pricing and Functionality that are Totally Down to Earth.
XTone Office from X5 Solutions is a Voice over IP (VoIP) service platform designed specifically for the needs of businesses. It offers a feature rich, low cost voice solution that replaces the need for a costly to maintiain premise-based phone system, such as a Key System or PBX.

Performance and Flexibility are Crucial to Success in Your Business. Your Voice Platform Should Deliver the Same.
Rather than a costly PBX or Key System that dictates how employees, customers and partners communicate based on the capabilities of the hardware, X5's XTone Office is software based, but don't let the lack of hardware fool you. The backbone of the X5 Solutions network is carrier-grade, with 24-hour monitoring and support to ensure the highest availability.
With XTone Office, voice telephony features and applications are delivered to each user's phone via a single dedicated access circuit depending on the needs of each individual, department or office. Features follow the user, whether they're in the office, working from home or travelling on business. And most configuration options, such as call forwarding and conference calling, can be conducted by the user themselves, saving time and resources of the IT or telecom department.