Microsoft Teams vs Traditional VoIP

by | Jun 30, 2025 | ABM AI

Understanding the Differences in Business Communication

In the world of modern business communication, decision-makers are often comparing Teams Calling vs VoIP to find the best solution for their organization. While both are built on voice-over-IP technology, there are important differences in how they integrate, scale, and support productivity. Here’s a breakdown of key features, pricing models, and growth potential to help guide your decision.

Teams Calling vs VoIP: Feature Comparison

Microsoft Teams Calling

Teams Calling integrates directly with Microsoft Teams, providing a complete collaboration platform that includes chat, video, and voice.

  • Unified Communication – Chat, meetings, and calls all in one app

  • Advanced Features – Voicemail, auto attendants, call queues, and call history

  • Microsoft 365 Integration – Streamlined management, updates, and provisioning

  • Flexible Access – Call from mobile devices, tablets, or desktops

Traditional VoIP Systems

While traditional VoIP systems offer reliable phone capabilities, they typically operate as standalone solutions without integrated messaging or meetings.

  • Core Calling Tools – Voicemail, caller ID, call waiting, and call forwarding

  • Separate Tools for Chat/Video – Often requires third-party apps

  • Hardware-Based – Physical desk phones and additional setup equipment

  • Limited Integration – May not connect easily to your business software

Cost Considerations: Teams Calling vs VoIP

Teams Calling Benefits

One of the biggest advantages of Teams Calling is cost efficiency through integration and reduced hardware reliance.

  • Lower Maintenance Costs – No PBX hardware or expensive repairs

  • Bundled Microsoft Licensing – Offers more value with fewer separate bills

  • VoIP Savings – Reduced long-distance and international call charges

VoIP System Costs

Traditional VoIP systems can still be affordable, but costs can rise with hardware and support requirements.

  • Initial Equipment Investment – Desk phones and routers

  • Ongoing Service Fees – Maintenance contracts and IT support

  • Separate Software Licenses – Additional tools may increase the total cost

Teams Calling vs VoIP: Scalability for Growing Businesses

Growing with Teams Calling

Teams Calling vs VoIP becomes even more distinct when scaling operations. Teams Calling is cloud-based and easily scalable.

  • Quick Expansion – Add users without hardware delays

  • Remote Work Friendly – Support distributed teams from anywhere

  • Ongoing Feature Updates – Microsoft continues to roll out enhancements

Traditional VoIP Scalability

Traditional VoIP solutions can scale, but often require more time and physical resources.

  • Additional Hardware – Scaling may require new equipment and rewiring

  • Limited Cloud Support – Less optimized for hybrid work models

  • Fewer Upgrades – May not stay current with emerging technologies

Choosing the Right Solution for Your Business

When evaluating Teams Calling vs VoIP, your final choice depends on your communication needs, current infrastructure, and growth goals. Teams Calling excels in integration, scalability, and modern collaboration, while traditional VoIP systems may appeal to those seeking a standalone calling platform.

At ABM Technology Group, we help businesses navigate the ever-changing world of communication tools. Whether you’re upgrading from legacy systems or comparing Teams to VoIP options, we’re here to guide you.

Looking to modernize your business communications? Contact us today to start exploring the right solution for your team.