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PABX cordless telephone system

Telephonic communications – Audio message storage – retrieval – or synthesis
Patent

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Pabx with voice mail device

Telephonic communications – Audio message storage – retrieval – or synthesis
Patent

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PABX-connected facsimile machine

Telephonic communications – Telephone line or system combined with diverse electrical... – To produce visual-graphic copy
Patent

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Pacing of telephone calls for call origination management system

Telephonic communications – Audio message storage – retrieval – or synthesis
Patent

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Package containing souvenir postcard and matching phone card

Telephonic communications – Miscellaneous
Patent

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Packet based network exchange with rate synchronization

Telephonic communications – Telephone line or system combined with diverse electrical...
Reexamination Certificate

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Packet based network exchange with rate synchronization

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Reexamination Certificate

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Packet generating method, data multiplexing method using the...

Telephonic communications – Reception of calling information at substation in wireline... – Having broadband premise equipment
Reexamination Certificate

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Packet network interface device and systems and methods for...

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Reexamination Certificate

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Packet network telecommunication system having access nodes with

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...
Patent

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Packet signal selecting apparatus and mobile switching center in

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Packet telephony gateway for hearing impaired relay services

Telephonic communications – Audio message storage – retrieval – or synthesis – Interaction with an external nontelephone network
Reexamination Certificate

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Page party system

Telephonic communications – Private or single line system – Having plural stations with selective calling
Patent

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Page-mapped multi-line telephone communication system

Telephonic communications – Multi-line or key substation system with selective switching... – Line status indication or call alerting
Patent

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Pager and radiotelephone apparatus

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Pager having remotely programmable canned messages

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Paging arrangements in a cellular mobile switching system

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Paging communication system

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Paging receiver capable of avoiding disturbance raised on recept

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Paging system

Telephonic communications – Special services – Audible paging
Patent

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