Replace Your Business Phone System with Microsoft Teams

Built for Australian Businesses — Sydney · Melbourne · Brisbane · Perth · Adelaide

Microsoft Teams has quietly become the most powerful business phone system available to Australian companies today — and most businesses haven’t unlocked even half of its calling capabilities. If you’re still paying for a separate phone system alongside Teams, you’re paying twice for half the experience.

320M+
Microsoft Teams daily active users worldwide
68%
Australian enterprises using Teams as primary comms tool
41%
Cost savings vs traditional PBX systems
$3.8B
Australian UCaaS market value projected by 2027

1. Why Microsoft Teams Is Replacing Business Phone Systems

The traditional office phone system — a clunky on-premises PBX with physical handsets, line rental, and a separate IT support contract — is becoming as obsolete as the fax machine. Across Sydney, Melbourne, Brisbane, Perth, and Adelaide, Australian businesses are making a decisive shift toward unified communications, and Microsoft Teams Phone is leading the charge.

With the right telephony configuration — delivered by a certified Australian provider like BroadConnect — Teams becomes a full-featured cloud phone system capable of replacing every aspect of your existing telephony infrastructure.

Key insight: Gartner predicts that by 2026, over 75% of enterprises globally will have replaced their legacy PBX systems with cloud-based UCaaS platforms. In Australia, that transition is already well underway.

What Microsoft Teams Phone Can Do

  • Make & receive PSTN calls from any device — desktop, mobile, or browser — using your existing Australian phone numbers.
  • Auto attendants & call queues that intelligently route callers without a dedicated receptionist or on-premise hardware.
  • Voicemail with transcription, call recording, call analytics, and compliance archiving — all within the Microsoft 365 ecosystem.
  • Number porting — keep your existing Australian landline and 1300 numbers when migrating to Teams.
  • Multi-site management — manage phone systems across all your Australian offices from a single admin console.

2. The Numbers: Teams Adoption in Australia

Australia is one of Microsoft’s fastest-growing Teams markets in Asia-Pacific. According to IDC Asia/Pacific, Australia’s UCaaS market is on track to reach AUD $3.8 billion by 2027.

YearAustralian Teams Users (Est.)Teams-as-Phone AdoptionYoY Growth
20202.1 million8%—
20213.8 million14%+81%
20225.2 million24%+37%
20236.9 million38%+33%
20248.4 million52%+22%
2025 (proj.)10.1 million65%+20%

“The convergence of collaboration and telephony is no longer a future state — it is happening right now in offices across Sydney, Melbourne, and Brisbane. Microsoft Teams Phone is the catalyst.”

— IDC Australia, Unified Communications Market Report 2024

3. Direct Routing vs Operator Connect Explained

To enable real phone calls in Microsoft Teams, you need to connect Teams to the Public Switched Telephone Network (PSTN). Both methods are available through BroadConnect’s Teams telephony services.

FeatureTeams Direct RoutingTeams Operator ConnectMicrosoft Calling Plans
Setup complexityHigh (requires SBC)Low (admin portal)Very low
Cost (per user/mo)From $8 AUDFrom $12 AUDFrom $18 AUD
Australian local numbersAll states/territoriesMajor citiesNot available in AU
1300 / 1800 numbersYesYesNo
Available via BroadConnectYesYesNot offered
BroadConnect recommendation: For most Australian SMBs, Teams Operator Connect offers the fastest deployment. For enterprises with complex requirements, Teams Direct Routing provides the most flexibility. Contact BroadConnect to find the right fit.

4. Teams Phone vs Traditional PBX

Comparison PointTraditional PBXMicrosoft Teams Phone (BroadConnect)
Upfront hardware cost$10,000–$50,000+$0 — no hardware required
IT maintenanceDedicated IT staff requiredFully managed by BroadConnect
Device flexibilityFixed desk phones onlyAny device, anywhere in Australia
Collaboration integrationSeparate from Teams/emailFully integrated with M365
ScalabilityDifficult, slowAdd/remove users in minutes
Disaster recoveryLimitedBuilt-in redundancy & failover
SupportVendor dependent24/7 Australian-based support

5. Microsoft Teams Solutions by Australian City

BroadConnect provides Microsoft Teams Phone deployment and support across all major Australian cities, with full compliance with ACMA regulations.

City / RegionCoverage AreaKey Services
Sydney, NSWCBD, North Shore, Parramatta, Macquarie ParkFast NBN Business & fibre-backed Teams deployment
Melbourne, VICCBD, Docklands, Southbank, St Kilda RdOperator Connect & Direct Routing specialists
Brisbane, QLDCBD, Fortitude Valley, South BrisbaneFull number porting & Teams migration
Perth, WACBD, Subiaco, FremantleLow-latency Teams calling via Australian data centres
Adelaide, SACBD & surroundsTeams Phone for government, healthcare & professional services
Regional AustraliaAll states & territoriesFixed wireless & satellite-backed Teams for remote offices

6. What You Need to Get Started

RequirementDetailsBroadConnect Role
Microsoft 365 LicenceBusiness Basic, Standard, or Enterprise E3/E5Reseller & advisor
Teams Phone Add-onTeams Phone Standard (~AUD $10/user/mo)Licence provision
PSTN ConnectivityDirect Routing SBC or Operator ConnectFully managed
Australian NumbersNew DID numbers or port existing landlines/1300sNumber porting managed
Internet ConnectivityMin. 1 Mbps per concurrent call (NBN 50+ recommended)Connectivity audit included
Teams Admin ConfigCall policies, auto attendants, voicemail, queuesDone-for-you setup
User TrainingTeams calling features for staffOnboarding sessions provided

7. Pricing & Total Cost of Ownership

According to Forrester Research, organisations deploying Microsoft Teams Phone achieved an average ROI of 143% over three years.

Cost CategoryTraditional PBX (50 users)Teams Phone via BroadConnectAnnual Saving
Hardware / Maintenance$18,000 / yr$0$18,000
Line Rental & Call Costs$14,400 / yr$5,400 / yr$9,000
IT Support / Admin$12,000 / yr$2,400 / yr$9,600
Collaboration Tools$9,600 / yrIncluded in M365$9,600
Teams Phone Licensing—$6,000 / yr—
TOTAL ANNUAL COST$54,000$13,800$40,200 saved
Australian businesses: BroadConnect offers a free Total Cost of Ownership (TCO) analysis — we’ll model your exact costs, potential savings, and migration timeline. Contact us at broadconnect.com.au/contact

8. Frequently Asked Questions

Can Microsoft Teams replace my business phone system in Australia?

Yes. With BroadConnect’s Teams Phone solutions, Australian businesses can make and receive PSTN calls directly from Teams on any device — completely replacing traditional desk phones and PBX systems.

Can I keep my existing Australian phone numbers?

Absolutely. BroadConnect handles full number porting for landlines, 1300 numbers, and 1800 numbers from any Australian carrier with minimal disruption.

Does Teams Phone work for remote and regional Australian offices?

Yes. BroadConnect pairs Teams with our business internet solutions — including NBN, fixed wireless, and 4G/5G failover — to ensure reliable calling even in regional areas.

How long does a Teams Phone migration take?

For SMBs under 50 users, BroadConnect typically completes the full migration within 2–4 weeks, including configuration, number porting, and user onboarding with zero downtime.

9. Why BroadConnect for Your Teams Journey

  • Microsoft Certified Partner — certified to deploy Teams Phone via Direct Routing and Operator Connect across Australia.
  • Australian-based 24/7 support — real people, Australian time zones. See our support services at broadconnect.com.au/support
  • Bundled connectivity — pair Teams Phone with BroadConnect Business NBN or dedicated fibre for guaranteed call quality.
  • End-to-end migration — we handle number porting, SBC configuration, M365 licensing, and staff training.
  • No lock-in contracts — flexible month-to-month options available. Compare plans at broadconnect.com.au/plans
Ready to Move to Teams Phone?Get a free Teams readiness assessment and custom quote from BroadConnect — Australia’s trusted Teams telephony partner.  Get a Free Quote  →        Explore Teams Solutions