Method for replacing a telephone exchange by another...
Method for routing calls from a terminal in a first...
Method for securing RTS communications across middleboxes
Method for selecting terminating gateways for an internet...
Method for sending dual-tone multi-frequency signal using...
Method for service provisioning a broadband modem
Method for setting a R-P link in mobile communication system
Method for setting up a connection to a terminal via a...
Method for soft switch call control and soft switch device...
Method for switching on a subscriber signal, associated...
Method for the automatic configuration of a IP telephony...
Method for the bi-directional transmission of data via a...
Method for the transmission of data in a packet-oriented...
Method for the transmission of data in a packet-oriented...
Method for transferring a call between a telecommunications...
Method for transmission of data including signaling the...
Method for transmission of data telegrams in a switched...
Method for transmitting a message and telecommunication system
Method for transmitting calls over packet network
Method for transmitting coding information over packet data...