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Video Conferencing Validation

Your Teams and Zoom rollout is only as good as the network underneath it.

Every frozen screen, dropped call, and "can you hear me now?" moment is a network problem disguised as a platform problem. MCS proves whether your network is ready before you roll out, switch carriers, or cut over a branch.

The Problem

You're deploying a platform that depends entirely on a network you haven't validated.

Teams, Zoom, Webex, and every other real-time media platform have one thing in common: they need a network that can deliver packets consistently, in order, and on time. Not just fast. Consistent.

Most organizations roll out video conferencing across dozens or hundreds of sites and assume the network will handle it. When it doesn't, they spend months chasing complaints site by site. The network should have been validated first.

Jitter above 5ms causes video freezing and audio distortion that users blame on Teams or Zoom, not the network
Latency above 150ms creates talk-over and awkward pauses that make meetings unproductive
Packet loss of 1-2% degrades video to a pixelated slideshow and makes audio unintelligible
Blocked UDP ports force platforms into TCP fallback mode, degrading quality or preventing connections entirely
When to Validate

Every network change is a risk to call quality. Test before it becomes a problem.

These are the moments when video conferencing quality is most likely to break. MCS lets you catch issues at each one, before users do.

Platform Rollout

Deploying Teams, Zoom, or Webex across the organization? Validate every site before go-live so day one works, not day thirty after escalations.

Carrier Change or SD-WAN Migration

Switching ISPs, adding MPLS, or migrating to SD-WAN? Prove the new path supports real-time media before you cut over production traffic.

Branch Office Cutover

Opening a new office or migrating an existing one? Test the local network, the WAN path, and the last mile before staff arrive and start complaining.

Remote Worker Onboarding

Home networks are unpredictable. Test each remote worker's connection to confirm it can sustain video calls, screen sharing, and real-time collaboration.

Ongoing Quality Assurance

Networks degrade over time. Schedule automated tests from every site to catch intermittent jitter, congestion, and routing changes before they impact meetings.

Troubleshooting Complaints

"My Zoom keeps freezing." Instead of guessing, run a test from that user's location and get hard data on jitter, loss, and route quality in minutes.

What MCS Measures

The metrics that Teams, Zoom, and Webex depend on

Video conferencing platforms don't just need bandwidth. They need consistent, low-latency packet delivery. MCS measures the specific metrics that determine whether real-time media will work.

Jitter

Variation in packet arrival time. Even small amounts cause audio distortion, video stuttering, and lip-sync issues in conference calls.

Packet Loss

Missing packets mean missing audio frames and corrupted video. MCS measures upstream and downstream loss separately to pinpoint the direction.

MOS Score

Mean Opinion Score rates call quality on a 1–5 scale. MCS calculates MOS from real network conditions so you know exactly how calls will sound.

Round Trip Time

High or erratic latency creates talk-over and awkward pauses. MCS measures min, average, max, and consistency across the full path.

Packet Ordering

Out-of-order packets force the receiver to reorder or discard, adding delay and degrading audio/video playback quality.

Distribution Loss

Is packet loss spread evenly or concentrated in bursts? Burst loss is far more destructive to media quality. MCS shows the pattern.

UDP Port Availability

Teams, Zoom, and Webex require specific UDP port ranges. MCS tests whether those ports are open and reachable through every firewall in the path.

Route Quality

Bidirectional traceroute reveals the exact network path and identifies where latency, loss, or routing inefficiencies occur.

Bandwidth Capacity

Video conferencing at scale requires sustained throughput, not just peak speed. MCS measures real-world TCP equilibrium throughput and UDP capacity.

Platform Requirements

What the platforms require. What MCS validates.

Every major video conferencing platform publishes network requirements. MCS tests your actual network against those thresholds at every site, so you know where you stand before you deploy.

Microsoft Teams

Requires <30ms jitter, <1% packet loss, and <50ms one-way latency for optimal audio. Video needs 1.5–4 Mbps sustained. UDP ports 3478–3481 and 49152–65535 must be open.

Zoom

Recommends <40ms jitter, <1% packet loss, and latency under 150ms. HD video requires 3.0 Mbps up/down. UDP port 8801–8810 range is preferred.

Webex & Others

Similar thresholds across all real-time platforms. MCS gives you the raw data to validate against any vendor's requirements, current or future.

How It Works

Validate every site in your organization. Not just the ones with complaints.

MCS doesn't wait for trouble tickets. Deploy test points at every office, data center, and remote location, then measure real media quality from each one. On-demand or automated, 24/7.

  • Deploy satellites at branch offices, data centers, and remote worker locations in minutes
  • Simulate actual VoIP and video traffic between any two points on your network
  • Measure jitter, loss, MOS, latency, and packet ordering end-to-end
  • Test UDP port availability through every firewall in the path
  • Run bidirectional traceroutes to identify exactly where quality degrades
  • Schedule automated tests to catch intermittent issues and establish baselines
  • Store up to 1 billion results for trending, comparison, and audit
Try a Live VoIP Test
Pre-rollout validation: Test every site before deploying Teams, Zoom, or Webex. Know which locations are ready and which need remediation.
Evidence for carriers: When a site fails, show the ISP exactly what's wrong with hard data. No more finger-pointing.
Continuous monitoring: Automated tests run 24/7 to catch degradation before it impacts your next all-hands meeting.
See It In Action

Prove your network is ready for video conferencing

Book a demo to see MCS validate real-time media quality across your network, or download a free trial and start testing every site today.