Before/After
Internet
3d-Party
Voice, SMS, WAP, just calls
(a) Telecom up
Internet
3d-Party
(ASPs, …)
Home
(b) Internet Up:
Personalizable Communication
Office
Gateways
GSM, PSTN, ...
GSM, PSTN, ...
Media, Data, Any event
© 2000 Theo Kanter
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