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Glossary

Glossary

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This is a SIP (Session Initiation Protocol) term for a function that performs server functionality. That is it responds to a request made by a SIP UAC... View more

The Unified Data Management is related to the 3GPP 5G Architecture. This supports the ARPF (Authentication Credential Repository and Processing Functi... View more

UDP is a lightweight Transport Layer protocol, providing source and destination port addressing for the multiplexing/demultiplexing of higher layer ap... View more

The UDR is a converged repository of subscriber information and can be used to service a number of network functions. For example, the 5G UDM (Unified... View more

The basic message of connectionless SCCP (Signalling Connection Control Part) is the UDT (UNITDATA) message. When SCCP detects that a destination for ... View more

This SCCP (Signalling Connection Control Part) connectionless message is utilized when a UDT (UNITDATA) message is undeliverable and the message origi... View more

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