For the following options, which International Telecommunication Union (ITU) standard provides a framework for multimedia protocols for the transport of voice, video, and data over packet- switched networks?
A. Weighted fair queuing (WFQ)
B. H.323
C. Voice over IP (VoIP)
D. Session Initiation Protocol (SIP)
The International Telecommunications Union (ITU) established H.323 as the first communications protocol for real time multimedia communication over IP.