Method and apparatus for the secured provision of functions...

Method and apparatus for translating signaling information

Method and apparatus for transmitting data without...

Method and apparatus for transporting data using label...

Method and apparatus for treating calls based on receipt of tele

Method and apparatus for Web direct-dialing connection

Method and apparatus in a communication network for...

Method and apparatus of processing a call in a...

Method and apparatus to carry out resolution of entity...

Method and apparatus to process number portability data for...

Method and apparatus to validate a subscriber line

Method and arrangement for call control using a computer...

Method and arrangement for complementing a telephone...

Method and arrangement for controlling performance features of a

Method and arrangement for establishing call connections in a te

Method and arrangement for integrating intelligent network servi

Method and arrangement for netwide call trace in a...

Method and arrangement for signalling systems

Method and arrangement for untrapping an unsuccessful call

Method and arrangement of establishing bearer capability informa