52-117 ZCTP of GSM, GSM senior engineer GSM network veterans and telecom engineers managing complex 2G infrastructure upgrades typically pursue this credential. You’ll need familiarity with GSM protocol stacks, radio resource management, and troubleshooting cell-site anomalies. The exam emphasizes real-world scenarios diagnosing handover failures, optimizing speech codec selection, and resolving roaming authentication issues across operator networks.
| Exam Name | 52-117 ZCTP of GSM, GSM senior engineer |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
