Approved 31-403 ZCTA of VCC, Video Conferencing (VCC) After-Sales Engineer Exam – Success Pathway Course

[31-403 ZCTA of VCC, Video Conferencing (VCC) After-Sales Engineer Exam] In This Course of ,This exam validates engineers’ skills in supporting video conferencing platforms and infrastructure. Topics include MCU (Multipoint Control Unit), endpoints, cloud conferencing, interoperability with SIP/H.323, QoS management, and security. Candidates must demonstrate troubleshooting of audio/video quality, network bandwidth optimization, and customer system training.