Operational support system software, namely, a set of programs for use by communications service providers to monitor, control, analyze, manage problems with a telephone or computer network, order and keep track of network components, track usage, billing and reporting

'analyz':19 'bill':37 'communic':13 'compon':34 'comput':26 'control':18 'keep':30 'manag':20 'monitor':17 'name':5 'network':27,33 'oper':1 'order':28 'problem':21 'program':9 'provid':15 'report':39 'servic':14 'set':7 'softwar':4 'support':2 'system':3 'telephon':24 'track':31,35 'usag':36 'use':11

20.20 TROUBLEVIEW

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