FOCUSTEL supplied ZTE with a state-of-the-art VIAVI wireless network testing solution—anchored by equipment like OneAdvisor 800 platform—to support comprehensive network verification and SLA monitoring in their managed services operations. The solution enabled RF and transport-layer validation, spectrum analysis, interference detection, and KPI benchmarking, empowering ZTE to continuously monitor performance, ensure SLA compliance, and accelerate issue resolution for their clients