Hosted Telephony

   CHS Networks are an appointed Gamma Channel Partner reseller and integrator,
one of the leading suppliers of voice, data, and mobile products in the UK.

With the emergence of the cloud and the effect it has had on Technology, one sector that has benefited and is being revolutionised is business communications and telephony. Businesses are no longer reliant on clunky on-premises phone solutions, requiring constant and costly maintenance and endless upgrades to service the business requirements. The modern solutions designed to replace legacy telephony (such as ISDN, ending in 2025) are far superior, providing features like:

  • Built-in call management
  • Instant scalability
  • Business continuity as a standard
  • Excellent call quality
  • Options to incorporate video conferencing, instant messaging, and document sharing
  • Could save more than 25% on your call costs

Other options include:

Microsoft Teams Calling with GAMMA Direct Routing 

Enable full voice capability natively into Microsoft Teams, as an alternative to Microsoft calling plans and without the need for on-premises hardware. SIP gives you phone number flexibility, free UK calls, mobile calls and fraud protection. You will require an Office 365 Enterprise subscription (E1, E3, E5 or Business Voice subscription), Microsoft Phone System add-on (with E1, E3) and an internet connection.


Gamma's complete business phone system – a hosted communications service that provides businesses with extensive fixed and remote telephony capabilities, accessed via an easy-to-use web portal that enables you to take exacting control of your telephony.

Horizon Collaborate

A Full collaboration solution provided by Gamma, that includes video conferencing, instant messaging and file sharing. With all the calling features of hosted telephony it has no capital outlay or PBX maintenance costs.

Hosted 3CX

A full-featured phone system – call queues, built-in video calls, web conferencing and more. In addition, you can integrate website live chat, Facebook and text messages all in one system. It is an open-platform and fully compatible with popular IP phones and SIP trunks.




"Since replacing our out of date telephone system we have seen a dramatic improvement in the level of service and have a much better understanding of how it works. We have also noticed how cost effective our Hosted service is, we have saved a significant amount. "