Updated June 2026
Best for collaborationAI transcription included99.999% uptime

Gamma Webex
Review UK 2026

Horizon telephony meets Cisco Webex — AI meetings, transcription and UC in one platform

Cisco Webex AI built-in
Carrier-grade 99.999% uptime
Voice + video + messaging
Single licence
8.8
★★★★½
T2K VoIP score / 10
Features
9.4
Reliability
9.7
Scalability
9.0
Value
8.0
Ease of use
8.8
In-depth review

Overview — Gamma Webex in 2026

Gamma Webex combines two established platforms: Gamma's Horizon hosted telephony network — the most deployed hosted phone system in the UK — with Cisco's enterprise Webex collaboration platform. The result is a system where carrier-grade inbound and outbound call quality sits alongside AI-powered video meetings, real-time transcription, persistent team messaging, and intelligent call analytics, all under a single monthly subscription.

The AI capabilities are where Webex earns its premium over standard Horizon. Every meeting is automatically transcribed with action items identified. Background noise is removed in real time on all calls, regardless of participant environment. Call analytics surface sentiment trends across your customer-facing team without manual recording review. For organisations where the quality of customer interactions is a measurable business metric, these features represent genuine commercial value.

For businesses evaluating Microsoft Teams as their communications hub, Webex provides a compelling counterproposal — a platform where telephony, meetings, and messaging are genuinely unified rather than stitched together from separate licences, delivered over Gamma's carrier-grade UK network.

Use cases

Gamma Webex is best for

Hybrid teams needing unified voice, video and messaging

Businesses where staff work across multiple locations and need a single platform for all communications.

Customer-facing teams with quality monitoring needs

Sales, support, and service teams where AI call analytics and transcription provide operational insight.

Organisations reducing their software tool stack

Businesses paying separately for a phone system, video tool, and team messaging platform can consolidate into one Webex subscription.

Compliance-conscious organisations

Automatic transcription and recording with Cisco-grade security meets requirements in financial services, legal, and regulated sectors.

Businesses wanting enterprise UC without enterprise complexity

Webex's onboarding and admin experience is significantly simpler than deploying Cisco Unified Communications Manager directly.

Key capabilities

Core features

🤖
AI transcription & notes
Every meeting automatically transcribed with action items identified — no manual note-taking.
📹
Webex video meetings
Enterprise-grade video conferencing with up to 1,000 participants, AI noise cancellation and screen sharing.
🔇
AI noise cancellation
Background noise removed in real time on all calls, regardless of participant environment.
📊
Call analytics
Sentiment analysis, call outcome tracking, and team performance dashboards built into the platform.
💬
Persistent messaging
Team messaging, file sharing, and collaboration spaces alongside telephony in one interface.
🔗
CRM & app integration
Salesforce, Microsoft Dynamics, ServiceNow and other integrations for data surfacing during calls.
Strengths
Cisco AI — transcription, noise cancellation, analytics
Carrier-grade 99.999% uptime
One licence for voice, video, messaging
Enterprise-grade security
Strong mobile and desktop apps
UK-hosted Gamma network
Limitations
Higher cost than basic Horizon
Cloud-only deployment
More than needed for simple telephony
Teams-centric businesses may prefer Flow
Webex app learning curve
Technical specifications

Full specifications

DeploymentCloud only — UK Gamma network
User rangeAny size business
Pricing modelPer user / month
Mobile app✓ Webex mobile app
Video conferencing✓ Native Webex — up to 1,000 participants
AI transcription✓ Automatic on all meetings
AI noise cancellation✓ Real-time on all calls
Call recording✓ Included
CRM integration✓ Salesforce, Dynamics, ServiceNow+
Contact centre✓ Webex Contact Centre
Uptime SLA99.999%
IT resource required✓ Not required
PSTN replacement✓ Fully IP-based
Side-by-side

How Gamma Webex compares

Head-to-head comparison

vs Gamma Horizon
Horizon is the simpler, lower-cost option for businesses needing professional telephony without AI or video. Webex is worth the additional investment when collaboration depth, AI tools, and unified messaging are genuine business requirements.
vs Voiceflex Flow
Flow's strongest advantage is native Teams integration without a Teams Phone licence. Webex is better where Cisco's AI features, a single collaboration platform, or contact centre capability matter more than Teams integration.
vs 3CX
3CX is typically cheaper at scale via concurrent-call pricing and includes video natively. Webex adds carrier-grade reliability, AI, and the Cisco ecosystem. Webex suits customer-facing businesses where AI analytics justify the higher cost.

For a full side-by-side of all six systems, see our complete comparison table →

Questions & answers

Frequently asked questions — Gamma Webex

Gamma Webex includes automatic meeting transcription, AI-generated action items and summaries, real-time background noise cancellation, call sentiment analysis, and predictive customer insights — all built in without separate licences.
Gamma Webex combines Gamma's Horizon hosted telephony network with Cisco's Webex collaboration platform. The telephony is delivered over Gamma's UK infrastructure, meaning call reliability reflects Gamma's 99.999% uptime SLA standards.
Gamma Webex is a comprehensive alternative to Microsoft Teams for businesses wanting voice, video, and messaging in one place. If your business has deeply committed to Microsoft 365, Voiceflex Flow — which integrates natively inside Teams — may be a better fit.
Yes. Webex Contact Centre provides omnichannel routing across voice, chat, and email with real-time and historical reporting. Contact T2K for details.
Yes. The Webex mobile app for iOS and Android provides a full-featured experience including calls, video meetings, team messaging and voicemail. The mobile experience is consistently rated among the strongest in its category.
Further reading

Resources & related content

Guides, comparisons and case studies to help you go deeper on Gamma Webex.

Official product page
Gamma Webex — Full Product Details
Pricing tiers, deployment options, integrations and a quote request — all on the dedicated Gamma Webex product page.
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Next step

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