Horizon Support

Horizon Support, Training and Documentation

Welcome to our Gamma Horizon support page where you can directly access a library of useful information.

If you need user guides and video tutorials on our main features, check out training videos below, which will take you step by step through some of the most commonly-used Horizon features.

Also, we have an ever-growing list of Frequently Asked Questions which solve most of our customer’s issues with regards to Horizon.

Can’t find what you are looking for? Speak to a member of the Excel team on 0333 358 3331.

Horizon Handset Training Videos