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media gateway controller (MGC)

A Media GatewayController (MGC), also called Call Agent, is the core component of a softswitch. In it, the signaling of the Session Initiation Protocol (SIP) of the IP networks is converted into D-channel signaling for ISDN. Call agents are also used as intelligent instances in Internet telephony for call control.

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Englisch: media gateway controller - MGC
Updated at: 16.06.2010
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