4. Multiplex communications
  5. Pathfinding or routing
  6. Through a circuit switch

Sakae Nagayama

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Channel division control equipment of the ISDN primary rate inte

Multiplex communications – Pathfinding or routing – Through a circuit switch
Patent

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Channel division control equipment of the ISDN primary rate...

Multiplex communications – Pathfinding or routing – Through a circuit switch
Reexamination Certificate

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Communication system for controlling a call portion

Multiplex communications – Pathfinding or routing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1823374

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