Approved 52 309 ZCTP of ZTE Voice Message System ZXVMS Product CN ZXVMS Senior Engineer Exam – Success Pathway Course

[52 309 ZCTP of ZTE Voice Message System ZXVMS Product CN ZXVMS Senior Engineer Exam – Success Pathway Course] In This Course of ,This certification validates expertise in ZTE’s ZXVMS (Voice Message System) platform. The exam covers architecture, deployment, and optimization of voicemail and unified messaging services. Candidates must demonstrate skills in system integration, signaling, subscriber management, redundancy, performance tuning, and troubleshooting. Designed for senior engineers, it requires advanced knowledge of messaging protocols (SIP/SS7), storage systems, and high-availability configurations within carrier-grade environments.