DecodingTelecoms - Term of the week
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TrGW Transition Gateway
The TrGW sits on the media path of any traffic entering or leaving the service provider's IMS network. The primary role of the TrGW is to facilitate interworking between two different domains which may be using different addressing schemes, codecs etc. The TrGW is controlled by the IBCF (Interconnection Border Control Function).
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