
XCAL5 is an advanced wireless network testing and optimization platform designed to evaluate the performance of LTE and 5G networks in real-world operating environments. Widely used by mobile network operators, telecommunications vendors, and network engineering teams, XCAL5 provides comprehensive visibility
into radio, protocol, and service-level performance through real-time measurements, protocol analysis, and service quality assessments.
The platform supports advanced drive testing, walk testing, benchmarking, troubleshooting, and network validation activities while collecting detailed measurements directly from mobile devices and RF scanners. By delivering deep insights into network behavior, XCAL5 enables engineers to accurately assess network quality and user experience, identify coverage gaps, signal quality issues, mobility failures, throughput limitations, and service degradation, and support data- driven optimization programs that improve overall network performance and reliability.
Nemo Outdoor and Nemo Handy are advanced wireless network measurement solutions designed to evaluate mobile network performance from the subscriber's perspective. Together, these platforms provide comprehensive capabilities for both large-scale outdoor testing and detailed indoor network assessments, enabling accurate evaluation of coverage, service quality, application performance, and overall user experience across diverse network environments.
Nemo Outdoor is widely used for drive testing, benchmarking, and network validation activities, while Nemo Handy offers flexible walk-testing capabilities for indoor environments such as commercial buildings, shopping centres, airports, hospitals, stadiums, and enterprise facilities. The platforms support detailed measurement of voice, data, and application performance across multiple wireless technologies, including LTE and 5G.
By capturing real-world user experience data and providing detailed insights into network behavior, Nemo solutions help identify service quality issues, coverage deficiencies, performance bottlenecks, and optimization opportunities. This enables operators and engineering teams to validate network performance, improve service reliability,

TEMS Investigation is a globally recognized and industry-trusted network testing, validation, and troubleshooting platform used by mobile network operators, infrastructure vendors, and RF engineering teams worldwide. Supporting multiple wireless technologies, including LTE and 5G, the platform enables comprehensive network assessment, optimization, and performance validation to ensure reliable and high-performing wireless networks.
TEMS Investigation provides deep visibility into radio, signaling, protocol, and service-level performance through advanced radio measurements, protocol analysis, service testing, and diagnostic capabilities. By delivering detailed insights into network behavior, it enables engineers to identify and resolve performance issues at both the network and device levels, making it a critical tool for maintaining service quality, operational efficiency, and customer satisfaction.
From network rollouts and site acceptance testing to modernization projects and ongoing optimization programs, TEMS Investigation delivers the technical intelligence required to validate network performance, troubleshoot complex issues, optimize service delivery, and ensure networks consistently meet operational objectives and customer experience expectations.
Key Capabilities
Comprehensive Capabilities & Services Overview
Combining advanced testing tech with RF expertise, HARF Motion helps clients deploy, optimize, and maintain high-performing networks. Our data-driven approach ensures faster issue resolution, superior service quality, and improved operational efficiency.
Drive Testing
Indoor Walk Testing
Site Acceptance Testing (SAT)
Network Acceptance Testing (NAT)
Coverage Verification
Network Rollout Validation
Call Drop Analysis
Accessibility & Retainability Assessment
Coverage Issue Investigation
Root Cause Analysis
Protocol & Signaling Diagnostics
Service Performance Troubleshooting
Coverage Optimization
Cluster Optimization
Capacity Analysis
Handover & Mobility Optimization
Neighbour Relation Validation
Performance Improvement Programs
