NetAlly LinkRunner AT 4000 Advanced Network & Cable Tester
Manufacturer NetAlly. Comprehensive AutoTest validates and troubleshoots all aspects of network connectivity and services. Overview The LinkRunner AT 4000 is an advanced cable and network tester for Multigigabit NBASE-T and fiber Ethernet networks, including comprehensive network discovery and topology mapping with advanced diagnostics and problem detection for in-depth troubleshooting.