Method of connecting a plurality of virtual networks

Method of connecting calls

Method of controlling a telecommunications network using call ga

Method of controlling an access network as well as exchange and

Method of designing signaling networks for internet telephony

Method of detecting circular routing in No. 7 signaling

Method of detecting misrouted inter-office transport...

Method of distributed call control in a distributed transit PBX

Method of enhancing call processing in a number portability...

Method of enhancing call processing in a number portability...

Method of enhancing call processing in a number portability...

Method of establishing a connection as well as an exchange, serv

Method of establishing a connection to a subscriber through a fi

Method of establishing a toll-free communication connection,...

Method of exiting collect information phase in intelligent...

Method of implementing a line group function in a...

Method of locating an idle mobile telecommunication device

Method of managing a peering database in a...

Method of managing a peering database in a...

Method of operating a virtual private network