name: KFC
full_form: Key For Control Signalling
context: For the protection of multicast floor and media control received from legacy MCPTT servers, the KFC shall be the MKFC and the KFC-ID shall be the MKFC-ID. KFC-RAND shall be the MIKEY RAND value transmitted in the MIKEY message used to distribute the KFC. The KFC is used as defined in clause 9.4.6 and 9.4.7. For the protection of MBMS subchannel control messages, the KFC shall be the MSCCK and the KFC-ID shall be the MSCCK-ID. KFC-RAND shall be the MIKEY RAND value transmitted in the MIKEY message used to distribute the KFC. The KFC is used as defined in clause 9.4.6 and 9.4.7.
description: The Key For Control Signalling (KFC) is a critical network attribute used for protecting multicast floor and media control received from legacy MCPTT servers, as well as MBMS subchannel control messages.
explanation: Based on the context provided, KFC is classified as a Parameter due to its role in controlling signalling within the network.
section_title: H.4	Use of multicast signalling keys (MKFC and MSCCK)
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biotag_Description: O,B-Parameter,I-Parameter,I-Parameter,I-Parameter,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Service,O,O,O,O,B-Service,O,O,O