Matches 1 - 6 out of 6


Match Document Document Title
US20100128865 METHOD AND APPARATUS FOR PLACING A LONG DISTANCE CALL BASED ON A VIRTUAL PHONE NUMBER  
A method and apparatus for reducing the cost of long distance phone calls is disclosed. Accordingly, an originating phone network is operatively connected to a first intermediate point, and a...
US20060115068 Virtual service switching function  
A method for providing a virtual service switching function includes receiving a first message from a switch in a telephone network indicative of initiation of a call, the first message including...
US20060023861 Effecting VPN capability among wireless subscribers  
The disclosure of present relates to art directed at effecting VPN capability among wireless users and subscribers. The teachings remain directed at voice, SMS, MMS, and data flows and generally...
US20100111283 METHODS, APPARATUS AND ARTICLES OF MANUFACTURE TO DETERMINE ROUTING FOR IDENTICAL VIRTUAL PRIVATE NETWORK (VPN) NUMBERS ASSIGNED TO MULTIPLE COMPANIES  
Example methods, apparatus and articles of manufacture to determine routing for identical virtual private network (VPN) numbers assigned to multiple companies are disclosed. A disclosed example...
US20050025302 Virtual private switched telecommunications network  
A system and method to provide secure communication across the untrusted public switched telephone network includes a set of rules in a security policy which are implemented by a virtual private...
US20050002512 Routing method  
The invention relates to a method for routing messages between virtual networks in a telecommunication network and to a suitable switching center for said method. According to the invention,...
Matches 1 - 6 out of 6