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VoIP Protocols: SIP and H.323

Chapter Description

In this sample chapter from CCNP Collaboration Call Control and Mobility CLACCM 300-815 Official Cert Guide, you will review the function components of Session Initial Protocol (SIP), exam Session Description Protocol (SDP) fundamentals, and examine the H.323 communication protocol.

Define Key Terms

Define the following key terms from this chapter and check your answers in the glossary:

Session Initiation Protocol (SIP)

Session Description Protocol (SDP)

user agent client (UAC)

user agent server (UAS)

back-to-back user agent (B2BUA)

H.323

H.225

H.245

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