Method and apparatus in a communication network for...

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 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

Method and device for routing messages in SS7 networks

Method and system for a scaleable virtual switch

Method and system for achieving routing of signalling informatio

Method and system for completing a voice connection between firs

Method and system for computer-based private branch exchange

Method and system for connecting a digital phone limited to anal

Method and system for conveying supervision information

Method and system for correlating telephone calls with...

Method and system for distributing messages from a signal transf

Method and system for distributing messages from a signal transf

Method and system for distributing messages from a signal transf

Method and system for distributing messages from a signal...