| Normalization of Functionalities |
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| • | Processing
of Each Functionality Is |
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| Insulated
from Other Functionalities |
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| • | Example
-- PIM Functionality |
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| – | Temporal
Functionality No Longer Embedded |
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| Throughout
Service Logic |
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| – | Selective
Upgrade of Daytimer or Phonebook |
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| Functionality |
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| – | Independent
of the Other Functions that Are |
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| Driven
By Time and Call-Party Identification |
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