Choose Your Level
Pick the difficulty that matches where you are. You can come back and try a harder level later.
Beginner
Remote Worker VoIP softphone Setup Guide
Write a foolproof setup and troubleshooting guide for call center agents using SIP clients from home.
2 hours 3 criteria
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Intermediate
Cloud PBX Call Routing & IVR Flow Design
Design an interactive voice response (IVR) menu and multi-branch failover routing plan.
3 to 4 hours 3 criteria
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Advanced
Voice Network Architecture & Quality of Service (QoS) Design
Architect a voice network and switch configuration plan to prioritize real-time SIP/RTP packets.
5 to 7 hours 4 criteria
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