operations support system comprising computer hardware and software for use in managing basic telecommunications and value-added services provided by telecommunications companies through the automated administration of switches, transmission apparatus, and voice and data telecommunications networks

'ad':18 'administr':27 'apparatus':31 'autom':26 'basic':13 'compani':23 'compris':4 'comput':5 'data':35 'hardwar':6 'manag':12 'network':37 'oper':1 'provid':20 'servic':19 'softwar':8 'support':2 'switch':29 'system':3 'telecommun':14,22,36 'transmiss':30 'use':10 'valu':17 'value-ad':16 'voic':33

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