Method and devices for connecting IP terminations and PSTN terminations
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United States of America Patent
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Issued Date -
Feb 24, 2005
app pub date -
Aug 18, 2004
filing date -
Aug 19, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Method for connecting of AGW terminations and PSTN terminations using a telephone exchange (EX) and a media gateway controller (MGC), and gateways (AGW, TGW). An extend mechanism for providing of advanced call services is executed comprising the steps of detecting call conditions for applying the extend mechanism, inserting of a gateway (eTGW) for providing advanced call services, in a bearer connection of the involved terminations (T1, T2, T3, T4), wherein the gateway is connected with a port of the exchange (EX), routing the bearer to a digital switching device (ACSF) of the exchange (EX) via the inserted gateway (eTGW) and providing the advance call service. A media gateway controller (MGC) and a exchange (EX) for executing the method comprises components for controlling the inserting and removing of said extend gateway (eTGW) and providing the advanced call service to the subscriber.
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