4. Telephonic communications
  5. Centralized switching system
  6. Class of service determination or transmission

Cao Thanh Phan

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Control of access to the call completion on busy link...

Telephonic communications – Centralized switching system – Call distribution to operator
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Control of access to the call completion on busy link...

Telephonic communications – Centralized switching system – Call distribution to operator
Reexamination Certificate

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Management method for maintaining communications options...

Multiplex communications – Fault recovery – Bypass an inoperative channel
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Managing priorities for routing calls in a telecommunication...

Telephonic communications – Centralized switching system – Class of service determination or transmission
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Routing calls in a telecommunications network on the basis...

Multiplex communications – Data flow congestion prevention or control – Flow control of data transmission through a network
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Profile ID: LFUS-PAI-P-2537893

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