4. Telephonic communications
  5. With usage measurement
  6. Call traffic recording or monitoring

Karel Ehrlich

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Inbound telecommunications services resources management system

Telephonic communications – With usage measurement – Call traffic recording or monitoring
Patent

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Shared bandwidth reservation in PL, ATM, FR and IP/MPLS...

Multiplex communications – Fault recovery – Bypass an inoperative channel
Reexamination Certificate

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Profile ID: LFUS-PAI-P-543579

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