# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

IBCF Interconnection Border Control Function

The IBCF is a SIP (Session Initiation Protocol) ALG (Application Level Gateway) which is designed to facilitate interconnection between two service provider domains. Similar in role to a SBC (Session Border Controller), the IBCF performs functions such as IPv4 to IPv6 interworking, network topology hiding, SIP message screening and transport plane control via the TrGW (Transition Gateway).

Courses related to this term: IMS and PCC System Engineering

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