Enterprise Communication, IT & Managed Services Specialists.

MS Teams

Microsoft Teams Telephony, Powered by Zinq Cloud

MS Teams

Microsoft Teams Telephony That Works

Microsoft Teams, the hub for modern work.

Microsoft Teams has become the hub for modern work and with the right telephony setup, it can replace your phone system entirely.

Zinq Cloud helps organisations turn Microsoft Teams into a fullyfeatured business phone system, enabling inbound and outbound calling, call queues, hunt groups, voicemail, and advanced voice applications all from within Teams.

We design, deliver, and support Teams voice solutions that fit your business, whether you’re migrating from legacy PBX, modern VoIP, or combining Teams with specialist voice platforms.

Choose the Right Teams Voice Model

Flexible Options to Suit Your Business

Not every business has the same requirements. Zinq Cloud supports all Microsoft Teams telephony options, helping you choose the right fit and evolve as your needs change.

 

Microsoft Teams Operator Connect

Simple, Microsoft-certified calling delivered by Zinq Cloud

Operator Connect allows you to bring PSTN calling into Microsoft Teams using a certified operator, without complex infrastructure.

Ideal for organisations that want:

  • Fast deployment
  • Minimal on-premise equipment
  • A fully Microsoft-managed experience

How Zinq Cloud helps:

  • UK geographic, national and mobile numbers
  • Porting from existing providers
  • Call quality monitoring and support
  • Ongoing management and optimisation

 

Microsoft Teams Direct Routing

Maximum flexibility and control

Direct Routing connects Microsoft Teams to Zinq Cloud’s carrier-grade voice network or your existing SIP infrastructure.

Ideal for organisations that need:

  • Advanced call routing and integrations
  • Hybrid or multi-site telephony
  • Contact centres or complex call flows
  • Retention of existing SIP trunks or numbers

How Zinq Cloud helps:

  • Certified SBC design and deployment
  • Secure connectivity and resilience
  • Integration with legacy systems
  • Full UK-based support and troubleshooting

 

Teams Calling with Third-Party Voice Applications

When Teams is the interface, not the entire phone system

Some businesses need more than native Teams calling. Zinq Cloud enables Teams to work alongside specialist voice platforms, giving you advanced functionality without losing the Teams experience.

Common use cases:

  • Contact centres and customer engagement platforms
  • Reception consoles and advanced call handling
  • Compliance call recording
  • CRM-integrated telephony

Teams becomes the front end, while powerful voice applications run seamlessly in the background.

Why Choose Zinq Cloud for Teams Telephony?

Independent expertise

We support Operator Connect, Direct Routing, and hybrid models — we’ll recommend what’s right, not what’s easiest.

 

UK-based delivery & support

From number porting to call quality issues, you deal with real engineers who understand Teams voice.

 

Designed for growth

Start simple and scale — add sites, users, contact centres or new voice apps without re-architecting.

 

One partner, end-to-end

Licensing, connectivity, telephony, support — fully managed by Zinq Cloud.

 

How Teams Telephony with Zinq Cloud Works

  • Users make and receive calls directly in Microsoft Teams
  • Calls are routed via Operator Connect or Direct Routing
  • Zinq Cloud provides numbers, call routing, and carrier services
  • Optional voice applications enhance functionality
  • Zinq Cloud monitors, supports, and optimises performance

 

Talk to Us About Teams Voice

Whether you’re:

  • Replacing a legacy phone system
  • Moving telephony into Microsoft Teams
  • Enhancing Teams with advanced voice capabilities

Zinq Cloud will design a solution that fits your business now and in the future.

Microsoft Teams Telephony – FAQs

Can Microsoft Teams really replace our phone system?
Yes. With the right configuration, Microsoft Teams can function as a full business phone system, supporting inbound and outbound calls, hunt groups, call queues, voicemail, auto attendants, and mobile working all within the Teams app.

Microsoft Teams Telephony
A complete business phone system within Teams

Service Overview
Zinq Cloud helps design and deploy Teams telephony solutions that replace traditional PBX and VoIP systems, or run alongside them where required.
What’s the difference between Operator Connect and Direct Routing?
Both options enable PSTN calling in Teams, but they suit different needs.

Operator Connect vs Direct Routing
Choosing the right approach for Teams telephony

Service Overview
Operator Connect is simpler and quicker to deploy, using a Microsoft-certified operator with minimal infrastructure.
Direct Routing offers greater flexibility and control, allowing advanced call routing, integrations, and hybrid scenarios.

Zinq Cloud supports both and will recommend the right model based on your requirements, not a one-size-fits-all approach.
Which option is best for my business?
The right approach depends on your organisation’s specific requirements.

Key Considerations
Factors that influence the design of your Teams telephony solution

What We Assess
• Call complexity
• Number of sites
• Compliance or integration requirements
• Existing SIP or PBX infrastructure
• Growth plans

We assess your current setup and future needs, then design the most appropriate Teams voice architecture with the ability to evolve over time.
Can we keep our existing phone numbers?
Yes. In most cases, your existing geographic, national, and non-geographic numbers can be ported into Teams.

Number Porting
Seamless migration of your existing business numbers

Service Overview
Zinq Cloud manages the number porting process end-to-end, helping minimise disruption and downtime.
Do we need on‑premise hardware?
Not always.

Hardware Requirements
Understanding when infrastructure is needed for Teams telephony

Service Overview
Operator Connect typically requires no on-premise telephony hardware.
Direct Routing may use session border controllers (SBCs), which can be cloud-hosted or on-premise depending on your design.

Zinq Cloud will recommend the most cost-effective and resilient option for your environment.
Can we use Teams alongside contact centres or other voice platforms?
Yes. Many organisations use Microsoft Teams as the user interface, while specialist voice applications handle advanced functionality.

Integrations & Advanced Voice Features
Extending Teams with specialist telephony capabilities

Service Overview
• Contact centres
• Reception consoles
• Compliance call recording
• CRM-integrated telephony

Zinq Cloud enables Teams to work seamlessly with third-party voice platforms, giving you the best of both worlds.
Does Teams telephony support remote and mobile users?
Absolutely. Users can make and receive business calls from anywhere using Microsoft Teams.

Flexible Working
Business telephony that supports hybrid and remote teams

Service Overview
• From their laptop or desktop
• On mobile devices
• From home or on the move

Teams telephony is ideal for hybrid and remote workforces, with no dependency on office-based phone systems.
Does Teams telephony support remote and mobile users?
Absolutely. Users can make and receive business calls from anywhere using Microsoft Teams.

Flexible Working
Business telephony that supports hybrid and remote teams

Service Overview
• From their laptop or desktop
• On mobile devices
• From home or on the move

Teams telephony is ideal for hybrid and remote workforces, with no dependency on office-based phone systems.
What about call quality and reliability?
Call quality depends on several factors, including network connectivity, device configuration, and voice design.

Call Quality & Performance
Ensuring reliable, high-quality Teams calling

Service Overview
• Designs Teams voice solutions for resilience
• Monitors call performance
• Troubleshoots quality issues
• Provides ongoing optimisation and support

You’re not left to “figure it out” yourself.
Is Teams telephony secure?
Yes. Microsoft Teams uses enterprise-grade security, and your voice setup should be designed to match.

Security & Resilience
Protecting your Teams telephony environment

Service Overview
• Secure routing
• Resilience and failover
• Best-practice configuration

This applies whether you’re using Operator Connect, Direct Routing, or hybrid models.
Can Zinq Cloud manage everything for us?
Yes. Zinq Cloud provides end-to-end management of your Teams telephony solution.

End-to-End Service
A single partner for design, deployment, and support

Service Overview
• Design and deployment
• Number porting
• Configuration and testing
• Ongoing support and optimisation

We act as a single partner for Teams telephony — not just a reseller.
How long does a Teams telephony deployment take?
Timescales vary depending on complexity, number porting, and chosen architecture.

Deployment Timescales
What to expect when rolling out Teams telephony

Service Overview
Simple deployments can be completed quickly.
Number porting typically takes 2–4 weeks and is often the longest lead time.
More complex environments are delivered in planned phases.

Zinq Cloud will provide clear expectations and manage the process to minimise disruption.
How do we get started?
The first step is a short consultation to understand your current setup, goals, and constraints.

Getting Started
A clear, practical first step into Teams telephony

Service Overview
From there, Zinq Cloud will recommend a Teams telephony approach that fits your business now and in the future.

Talk to us about Microsoft Teams Telephony