Determining whether a telephony call is permitted based on...

Details Determining whether a telephony call is permitted based on... Determining whether a telephony call is permitted based on...

2006-12-19

2006-12-19

Ramakrishnaiah, Melur (Department: 2614)

Telephonic communications

Telephone line or system combined with diverse electrical...

Having transmission of a digital message signal over a...

C379S093050

Reexamination Certificate

active

07151823

ABSTRACT:
Apparatus and methods to store permission data relating to security for a system and to receive a request to establish a telephony call. In response to the request, the telephony call is established, and after establishing the telephony call, an indication of a type of the telephony call is detected. Based on permission data relating to security for the system, it is determined whether the type of the telephony call is permitted.

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