4. Telephonic communications
  5. Special services
  6. Service trigger

Carol S. Gruchala

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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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Method and system for providing a work-at-home telecommunication

Telephonic communications – Special services – Service trigger
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Method and system for providing a work-at-home...

Telephonic communications – Special services – Service trigger
Reexamination Certificate

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Method and system for providing a work-at-home...

Telephonic communications – Reception of calling information at substation in wireline... – Blocking caller id transmission
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1644575

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