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Gamma Horizon

Reliable Gamma Horizon phone systems for modern businesses.

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  • Vodafone
  • Gamma
  • Microsoft security
  • Microsoft modern work
  • Microsoft infrastructure
  • Hp
  • Exclaimer
  • Dell
  • Cisco
Voip telephony

What is Gamma Horizon?

Gamma Horizon is a cloud-based business phone system that allows your team to make and receive calls from anywhere.

It combines desk phones, mobiles and desktop apps into one easy-to-manage platform, giving you flexibility without losing control.

Benefits of Gamma Horizon

    Flexible Working Across Teams

    Make and receive calls from office, home or on the move.

    Simple Setup & Management

    Easy to deploy and manage without complex infrastructure.

    Reliable Cloud Telephony

    Built on Gamma’s robust UK network for consistent performance.

    Scalable as You Grow

    Add users and features as your business evolves.

    Business Continuity Built In

    Keep calls running even if your office is unavailable.

    Multi-Device Access

    Use desk phones, mobiles or softphones interchangeably.

How our Gamma Horizon solutions help

  • Keep your team connected wherever they work

  • Reduce reliance on on-site phone systems

  • Improve flexibility across departments and locations

  • Ensure reliable communication backed by a UK network

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Who is Gamma Horizon for?

  • Businesses looking for a simple, reliable cloud phone system
  • Teams working across office, remote and hybrid environments
  • Companies that want to scale without complex infrastructure
  • Organisations needing business continuity and flexibility
  • Businesses looking to modernise their telephony setup

Why choose Silver Lining?

  • Expert advice to design the right system for your business

  • Seamless setup and migration with minimal disruption

  • Ongoing support and proactive management

  • Trusted by businesses across the UK

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Frequently asked questions

Can't find the answer you're looking for? Reach out to out customer support team.

Gamma Horizon is a hosted business VoIP phone system that replaces traditional PBX with a cloud-based solution. It allows you to manage calls, users, and features through an easy-to-use online portal, giving your business more flexibility and control.

Gamma Horizon integrates with Windows desktops and laptops, as well as Android and iOS devices. This means your team can stay connected wherever they’re working.

With Gamma Horizon you’ll get features like CRM integration, call queuing, management reporting, soft clients and apps, reception consoles, and high-quality audio. It’s designed to support both everyday communications and full contact centre environments.

Cloud-hosted systems like Gamma Horizon provide more flexibility, easier management, and cost efficiency compared with traditional PBX. They scale as your business grows, support remote working, and allow you to manage your entire communication setup from one platform.

Get the right Gamma phone system for your business

Speak to our team, and we’ll recommend the right setup based on your needs.

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Our experts are here to help. If you’d like to chat now about how we can support your business, give our friendly team a call on