PRECISION MEASURING EQUIPMENT [ AND INSTRUMENTS ] FOR USE IN [TESTING, ]MONITORING AND OPTIMIZING TELECOMMUNICATIONS NETWORKS [ AND TELECOMMUNICATIONS EQUIPMENT ] IN THE FIELD OF WIRELESS, NEXT GENERATION AND OPTICAL NETWORKS, NAMELY, [ SIGNAL ANALYZERS, ] SIGNALING PROTOCOL TESTERS; AND COMPUTER SOFTWARE FOR THE ANALYSIS AND DISPLAY OF TEST DATA RELATING TO TELECOMMUNICATIONS NETWORKS [ AND TELECOMMUNICATIONS EQUIPMENT ]