By LUMBRIDGE CLOUD GROUP PTE. LTD.
Run live classes with clear quality metrics and ready-to-share service reports.
Quality Operations
Connect live sessions, admin controls, and service reviews in one operating workflow.
Each session is reviewed across media quality, device checks, network paths, and service events.
Tracks audio, video, connection, and latency signals for each participant.
Connects WebRTC metrics, logs, node load, carrier quality, and classroom context.
Creates post-class summaries, SLA notes, and incident reviews.
Uses schedules, peak history, and live usage to flag capacity risk.
| Class | Time | Affected Users | Issue Type | Assessment and Action |
|---|---|---|---|---|
| K-12 English Small Group Class | 19:30 - 20:30 | 3 / 28 | Client-Side Video Stutter |
Assessment: Packet loss rose for students on mobile networks in South China.
Action: Lower the upstream bitrate and ask students to switch networks.
|
| Company-Wide Sales Training | 20:00 - 21:30 | 42 / 1200 | Regional Latency Spike |
Assessment: Latency briefly rose at the East China entry point.
Action: Switch to the backup SFU node.
|
| Dual-Teacher Class | 18:00 - 19:00 | 1 / 64 | No Audio |
Assessment: Microphone access is blocked in the student's browser.
Action: Ask the student to allow microphone access.
|
Operations Review
Why was last night's 8 PM open class stuttering?
The issue appeared between 20:03 and 20:09, mainly for mobile users in East China. SFU CPU and memory stayed normal, while the TURN relay ratio rose from 16% to 41% and average RTT reached 230 ms.
Generate a customer-readable incident review.
Summary: a regional network issue affected about 3.5% of attendees. Node routing has been adjusted, and weak-network adaptation will be enabled for similar evening peak sessions.
Quickly isolate device, microphone, camera, and network issues on the student side.
Spot stutter, disconnects, and audio issues for individual students, reducing TA workload.
Keep audio and video stable across the main teacher, assistant teachers, and multiple classrooms.
Plan capacity, route sessions, adapt to weak networks, and produce service reports for large classes.
Let enterprises review training quality, participation, and incident summaries from one admin console.
Use SD-WAN links and global nodes to improve real-time interaction across regions.
Replace manual log reviews with correlated metrics and a clear root cause.
Catch high-risk sessions, weak-network users, and capacity pressure before classes are interrupted.
Produce service reports and SLA reviews that customers can understand and trust.
Offer classroom assurance as a Professional, Enterprise, or dedicated customer add-on.
Built by LUMBRIDGE CLOUD GROUP PTE. LTD., LUMBRIDGE brings quality monitoring, diagnostics, root-cause review, and service reporting into one workflow for live education and enterprise training.