4. Telephonic communications
  5. Special services
  6. Call diversion

Donald W. Buell

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Direct route ISDN primary route interface

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling
Reexamination Certificate

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Direct route ISDN primary route interface

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling
Reexamination Certificate

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System and method for selecting a destination number upon...

Telephonic communications – Special services – Call diversion
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2264536

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