Method for preventing call congestion on outgoing trunks of a lo

Method for preventing overload condition in a circuit...

Method for preventing overload condition in a circuit...

Method for processing call establishment requests

Method for providing a preferential routing and billing...

Method for providing at least one service to users of a...

Method for providing personal information to call centers...

Method for providing virtual dedicated access to an inter-exchan

Method for public conversation indication in a telephony...

Method for releasing unnecessary trucks from a telephone call

Method for routing a call

Method for routing a call

Method for routing a call

Method for routing a call to a destination based on range identi

Method for routing an NP call

Method for routing in loaded telecommunication networks

Method for routing information in operations and maintenance net

Method for routing telephone calls to subscribers of different s

Method for routing telephone calls to subscribers of different s

Method for screening signaling message in No. 7 signaling...