The Market Leader in Voice and Unified Communications

The Channel-Only Business Empowering IT Service Providers to Succeed with Voice and Unified Communications 

Partner Program

Who Are We?

Access4 is a leading SaaS business that empowers IT service providers to quote, sell, provision and support Voice and Unified Communications solutions with unparalleled speed and efficiency. As a channel-only business, we adopt a sales partnership model that enables our partners to increase sustainability and customer stickiness by creating consistent and recurring revenue streams.

Learn more about us and how we bring world-leading communication and collaboration solutions, such as MS Teams, Webex Calling, SMS and more, to market through our propriety OSS/BSS platform SASBOSS®️.

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Right laptop with screen
Right laptop with screen

Who Do We Partner With?

Managed Service Provider (Not Selling Voice)@2x

Service Providers

(Already Selling Voice)

Increase Voice and Unified Communications sales with a dedicated Partner Program and pre-sales Team 

  • Get enabled to sell more UCaaS  
  • Unlock greater efficiency and profitability 
  • Provision exceptional Voice and Unified Communications solutions
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Managed Service Provider (Selling Voice)@2x

Service Providers

(New to Selling Voice)

Increase recurring revenue and customer-stickiness with an industry-leading Partner Program to help you sell  

  • Increase recurring revenue and retention 
  • Unlock new growth by selling UCaaS effectively 
  • Boost your sales potential with experienced pre-sales assistance 
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End User@2x

Businesses seeking Cloud-Based Voice Solutions

(End Users)

Transform workplace collaboration with cloud-based Voice and Unified Communications for operational success

  • Find the best Managed Service Provider for your business 
  • Improve team productivity, and overall efficiency 
  • Remain competitive in a hybrid remote working world 
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Discover our solutions
tailor-made for IT Service Providers

Leverage our range of industry-leading Voice and Unified Communications solutions that enhance productivity, collaboration and customer experience

Hosted Voice

Hosted Voice

An advanced cloud telephony solution for call handling, call management, customer experience and productivity

  • Next-generation cloud-based hosted voice solution  
  • Tier 1 carrier-grade reliability, geo-redundant infrastructure with SIP trunking 
  • Live call insights, quality monitoring, alerts and sentiment analysis 
  • Modular system with multiple integrations 
  • Trusted by over 100,000 small-to-medium business users

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Unified Communications as a Service (UCaaS)

All-in-one business communications across cloud, voice, video, chat and share

  • Next-gen cloud communications and collaboration tooling, including Microsoft Teams and Webex 
  • Provision from one platform 
  • Reliable infrastructure with a local support team  
  • Visual Call Designer Flow tool for sales ease 
  • Flexible licensing models 

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Service call centre

Contact Centre as a Service (CCaaS)

A powerful cloud communications system for contact centres

  • Carrier-grade infrastructure for inbound and outbound communications  
  • Faster resolution times and call performance monitoring 
  • Modular design with multiple integrations 
  • One single platform that provisions at wholesale rates 
  • Partner focused channel sales model  

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Access4Cisco Webex calling


A seamless solution for voice quotes, provisioning and selling

  • Quick and accurate quotes 
  • Visual Call Flow designer to enhance sales experience 
  • Automated provisioning in real-time 
  • Built-in provisioning logic for guaranteed accuracy 
  • Manage sales, quotes, invoicing, provisioning and support in one platform 
  • Access a wholesale voice product marketplace from one platform. 

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Change the way you work

Case Studies

Access4’s extensive features gives us an edge over competitors and enables us to offer customers a better way to communicate. It’s been a great decision by Viatek to supply clients with fantastic, innovative, cost-effective UCaaS, supported end-to-end by Access4.

Patrick Allen – Senior Unified Communications Engineer and Team Leader, Viatek

Cloud contact centre solution