The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 30, 2001

Filed:

Apr. 28, 1998
Applicant:
Inventors:

Gerd Siegmund, Stuttgart, DE;

Heike Felbecker-Janho, Korntal-M{umlaut over (u)}nchingen, DE;

Assignee:

Alcatel, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 ;
U.S. Cl.
CPC ...
H04M 7/00 ;
Abstract

In known telecommunication systems a combination of a switch like a Service Switching Point or SSP and processor means like a Service Control Point or SCP can be used for providing several virtual private networks, which are completely independent. By allowing at least one destination of a virtual private number of one of said virtual private networks to correspond with a destination of a virtual private number of another virtual private network, the number of user possibilities is increased, like for example two companies each one of them having its own virtual private network and both having the possibility to work with the same secretary who works at home or with for example a secretary company situated at another location.


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