multimedia system comprising screen-based computer application programs, computers, network interface boards and cards, and associated software in the nature of developer tools to permit and facilitate the use of custom calling features and to deliver interactive screen-based telephone services

'applic':8 'associ':17 'base':6,41 'board':13 'call':33 'card':15 'compris':3 'comput':7,10 'custom':32 'deliv':37 'develop':23 'facilit':28 'featur':34 'interact':38 'interfac':12 'multimedia':1 'natur':21 'network':11 'permit':26 'program':9 'screen':5,40 'screen-bas':4,39 'servic':43 'softwar':18 'system':2 'telephon':42 'tool':24 'use':30

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