Approved 51-309 ZCTA of ZTE Voice Message System (ZXVMS Product), CN-ZXVMS Engineer Exam – Success Pathway Course

[51-309 ZCTA of ZTE Voice Message System (ZXVMS Product), CN-ZXVMS Engineer Exam] In This Course of ,The ZXVMS Engineer Exam is focused on ZTE’s Voice Messaging System (ZXVMS), including voice mailboxes, IVR, and subscriber management. Candidates are assessed on SIP/SS7 call flows, message storage, database integration, capacity planning, redundancy, and high availability. The exam also covers voicemail-to-email integration, remote access, lawful intercept compliance, and troubleshooting of subscriber-level and system-level voice messaging issues.