Collaboration
Teams Collaboration

Transform the Way You Talk

Empower your workforce to make and receive external calls directly within Microsoft Teams—no desk phone or clunky legacy system required.

Our Teams solutions

Traditional PBX systems are expensive to maintain, difficult to scale, and poorly suited to a hybrid workforce. Many businesses use Microsoft Teams for meetings and chat, yet still rely on outdated telephony for external voice calls. The result? Fragmented systems, high costs, and a poor user experience.


Orro’s Microsoft Teams Calling solution turns Teams into a powerful, cloud-based phone system that supports hybrid work, streamlines infrastructure, and delivers enterprise-grade reliability and savings.

One App for All Communication

Make and receive calls, join meetings, send messages—all from the Microsoft Teams interface.

Retire outdated on-premise PBXs and reduce IT overhead by moving voice to the cloud.

Save on call costs and eliminate redundant phone lines. Orro’s calling plans are competitively priced and clearly structured.

Our carrier-grade voice network is hosted in Australian data centres, ensuring performance, uptime and compliance.

We ensure your voice services are tightly integrated into your network, Microsoft environment and security posture.

From number porting to user training, our Australian-based team provides hands-on support every step of the way.

  • Direct routing into the PSTN
  • Voicemail with transcription and email integration
  • Call queues, auto attendants and shared line appearance
  • Call forwarding and transfer controls
  • Reception console and call recording
  • Optional contact centre functionality
  • Full analytics and reporting

Trusted to deliver

A leader in the Australian market, Orro is trusted by many well-known brands to manage some of the country’s largest networks.

“As an organisation focused on helping communities experiencing hardship and injustice, The Salvation Army sought a partner that could simplify the technology landscape and provide a safe pair of hands. Orro have worked collaboratively with TSA, providing technical leadership and guidance along our technology journey.”

Craig Tucker
Chief Information Officer
The Salvation Army

“I’ve really appreciated the team’s energy, professionalism, willingness to listen and adapt, and ultimately, ability to deliver results. It’s been a great start to our partnership, and I look forward to celebrating many more milestones together.”

Christina Chu
General Manager Technology
Australia Post

“The team have gone the extra mile to craft solutions with us that meet our requirements. They work with us to constantly refine the solution delivered. What we have been delivered Just gets better and better.”

Ben Barnes
Technology Business Support Leader
Flight Centre

‘As an industry leader that prides itself on achieving exceptional clinical outcomes, Healthscope went to market in search of a network partner that aspires to the same level of excellence. Orro demonstrated a willingness to listen and understand our unique business challenges, and designed a solution that future-proofed our mission critical technology environment.”

Barbara Mackenzie
Chief Technology Officer
Healthscope
Our difference

Expertly Delivered, End-to-End Microsoft Teams Integration

We integrate Microsoft Teams Calling seamlessly into your environment using our fully managed enterprise voice platform. With 15+ years experience delivering Microsoft voice—from Lync to Skype for Business to Teams—we provide the technical expertise and infrastructure you can count on.

Microsoft Teams Calling Specialisation

Recognised by Microsoft for our advanced deployment capabilities

Carrier-Grade Voice Network with
Local Support

Owned and operated by Orro (not resold), with deployment, support, and billing handled locally in Australia.

Security-Led Integrations

Designed to meet modern IT governance needs

Take Control of Your Telephony

Let Orro turn Microsoft Teams into your unified communications platform. One app. One partner. One seamless experience.

The future feels like this.®

A secure network must balance data flow and access with robust security to keep systems and people safe. Our advanced networks deliver greater performance, flexibility and resilience with better bandwidth, more up-time and world-class security.

Trusted Partner

Our customers don’t just trust us to keep them productive and secure today, but to prepare them for what’s next, to grow with them over time and to collaboratively shape their future.

Strategic Advisor

With deep expertise in multiple facets of technology, our customers rely on us to provide them with strategic advice and guidance, helping them make smart moves towards a secure future.

Solution Provider

Our versatile suite of skills enables us to tackle complex challenges for our customers, providing them with complete business solutions that draw from our vast pool of expertise and resources.

Our Technology Partners

Explore our Resources

Service
post
Government Technology Blueprint
Service
post
Mining & Resources Technology Blueprint
Service
post
Utilities & Energy Technology Blueprint
Service
post
Transport & Logistics Technology Blueprint
Service
post
Financial Services Technology Blueprint
Service
post
Retail Technology Blueprint
Service
post
Education Technology Blueprint
Service
post
Healthcare Technology Blueprint
Cyber
Australian CISO governance guide
post
The Australian CISO's Guide to Governance Under Pressure
Cyber
Australian Governance and Privacy Risk
post
The 2026 Australian Governance & Privacy Risk Checklist
Critical Infrastructure
OT governance in 2026
post
Air-Gapping Is Dead — What Pragmatic OT Governance Looks Like in 2026
Cyber
post-quantum cryptography planning Australia
post
Store Now, Decrypt Later — Why 2026 Is the Year to Start Your Post-Quantum Plan
Cyber
cyber governance continuous monitoring Australia
post
The Board Wants Proof, Not a Policy - How Continuous Exposure Management Closes the Governance Gap
Cyber
agentic AI governance gap
post
When AI Can Act, Not Just Answer — Closing the Agentic Governance Gap
Cyber
Australian Privacy Act compliance
post
Your Privacy Policy Isn't Enough Anymore — Now You Have to Prove It
Critical Infrastructure
IT/OT convergence
post
The Architecture Imperative: What IT/OT Convergence Actually Requires of Technology Leaders
Cyber
Notepad++ Security Incident
post
Threat Hunt: Notepad++ Security Incident
Critical Infrastructure
OT Cyber Resilience
post
When the Cyber Threat Becomes Physical: What the OT Cyber Resilience Summit Told Us About the Road Ahead
Network
Classroom 2030
post
Classroom 2030: Navigating connectivity, security, and accessibility in Education
Cyber
Virtual CISO
post
Virtual CISO (vCISO)
Cyber
Third-Party Risk Management as a Service
post
Third‑Party Risk Management as a Service (TPRMaaS)
Cyber
Cyber Simulation Tabletop
post
Cyber Simulation (Tabletop)
Cyber
Red Teaming
post
Red Teaming
Cyber
Continuous Threat Exposure Management
post
Exposure Management Service (CTEM)
Cyber
Architecture as a Service
post
Architecture as a Service
Service
Orro team at CIO Edge Sydney 2026 discussing AI data foundations.
post
CIO Edge 2026: Good Room, Real Conversations
Cyber
Continuous Exposure Playbook
post
The Continuous Exposure Playbook: A Practical Guide to Measurable Risk Reduction
Cyber
post
AI Is Accelerating Threat Velocity - Here's Why That Makes Continuous Validation Non-Negotiable
Cyber
post
Continuous Threat Exposure Management: The Discipline That Closes the Loop
Cyber
board-level cyber risk reporting
post
What Does Good Cyber Intelligence Look Like at Board Level?
Critical Infrastructure
Infrastructure Visibility
post
You Can't Secure What You Can't See: The Intelligence Stack Beneath Modern Cyber Defence
Critical Infrastructure
post
From Alerts to Action: The Missing Layer in Modern Security Operations
Cyber
post
The Illusion of Control: Why Visibility Alone Isn't Reducing Cyber Risk
Critical Infrastructure
post
Beyond Detection: Why OT Recovery Readiness Determines Real Resilience
Cyber
Rapid7 APJ Partner of the Year
post
Orro Awarded 2026 APJ Partner of the Year by Rapid7
Network
Managed Network Service
post
Managed Network Service
Cyber
Our Hypothesis: Detecting Low-Noise Remote Access Tradecraft
post
Threat Hunt: Validating EDR Effectiveness Against Low Noise Remote Access Threats
Cyber
post
Vulnerability Backlogs: Why Exposure, Not Volume, Should Drive Security Priorities
Cyber
AI-Assisted SOC
post
AI-Assisted SOC Operations: Why Automation Without Governance Increases Risk
Cloud
Hybrid and multi-cloud governance framework showing unified observability and cost control
post
Hybrid & Multi-Cloud Optimisation: Why Resilience Is a Governance Problem, Not a Cloud Problem
Network
post
Operational Resilience: Why Blast Radius Matters More Than Uptime
ValidPro®
Network Performance
post
Carriage: the hidden foundation of enterprise resilience
Uncategorised
AI-native foundations including resilient connectivity, hybrid cloud platforms, and security governance
post
AI-Native Foundations: The New Core of Enterprise Resilience
Network
SD-WAN performance dashboard showing Day 2 optimisation and application traffic visibility.
post
SD-WAN After Go-Live: Why Optimisation Is Where Resilience Is Won or Lost
Uncategorised
AI experience design and the balance between automation and intent
post
Just Because You Can Doesn’t Mean You Should
Uncategorised
Human-Led AI Cyber Security
post
Human-Led, AI-Assisted Security
Critical Infrastructure
Critical Infrastructure Self-Custody
post
Taking Back the Keys: Why Self-Custody Will Define Critical Infrastructure Security in 2026
Uncategorised
Chief Integration Officer Role
post
The Rise of the “Chief Integration Officer”
Network
AI-Native Networks for Retail
post
Retail’s Experience Problem: Why AI-Native Networks Are Now a Competitive Advantage
Network
Multi-layer visibility
post
Part 3: Implementing multi-layer visibility over your network and beyond