4. Multiplex communications
  5. Pathfinding or routing
  6. Switching a message which includes an address header

Jeffrey B. Sponaugle

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Customized electronic messaging

Information security – Access control or authentication – Network
Reexamination Certificate

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Method and apparatus for establishing a collect call...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Method and apparatus for establishing a voice call by way of...

Multiplex communications – Special services – Conferencing
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Method and apparatus for establishing a voice call to a PSTN ext

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
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Method and apparatus for establishing a voice call to a PSTN...

Telephonic communications – Audio message storage – retrieval – or synthesis – Multimedia system
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Profile ID: LFUS-PAI-P-1593147

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