Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1994-06-30
1996-04-09
Chin, Stephen
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379 60, 379210, 379211, 379212, H04M 1100, H04M 342
Patent
active
055068880
ABSTRACT:
A system and method for routing a call through the PSTN to an auxiliary communications services mailbox, such as voice mail, of a mobile subscriber. The call is received in the nearest exchange and routed to the exchange where the mobile subscriber is located. If the mobile subscriber, for example, does not answer, a voice mail number is used to route the call to the exchange where the voice mailbox is located.
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Hayes John
Schmid Glen H.
Chin Stephen
Shankar Vijay
Telefonaktiebolaget L M Ericsson
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