The telecommunications system.Process for carrying out a question of portability of local number when a call is routed through one of a plurality of carriers between switching exchanges

摘要

"The telecommunications system.Process for carrying out a question of portability of local number when a call is routed through one of a plurality of carriers between switching exchanges. It is a system, and a process of telecommunications management question of local number portability (local number portability (LNP) for calls routed to carriers andMong switching exchanges (interexchange carriers) by the provision of a list of carriers in service switching point service switching point (SSP) service provider site) relActively to which a question of LNP should be undertaken by the SSP.For example, calls to the carriers included in the list will be asked by the SSP of origin, or other SSP intermediary.And calls for carriers that do not appear on the list will be asked by the SSP of origin, and instead directly routed to the carrier for the question of LNP.Advantageously, the local service providers (SSP) can perform LNP questions for calls to certain carriers and can deliver the questions these transporters.This will allow long distance carriers of small size provide competitive services in the network by acquiring the SSP's resources question of LNP.In addition, it will now be possible to provide LNP question for all calls routed through a carrier between switching exchanges (interexchange carrier (IXC)Regardless of whether the IXC to possess or not resources question of LNP.