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Initial Configuration Settings on the Cisco Expressway

Chapter Description

In this sample chapter from CCNP Collaboration Cloud and Edge Solutions CLCEI 300-820 Official Cert Guide, you will explore protocol interworking on the Cisco Expressway. It covers both the H.323 and SIP settings and includes interworking on the Expressway. You will also confirm these settings with the verification of registration.

Define Key Terms

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

Cisco Unified Communications Manager (Unified CM)

dual-tone multifrequency (DTMF)

E.164

endpoint

Extensible Messaging and Presence Protocol (XMPP)

fully qualified domain name (FQDN)

gatekeeper

H.225.0

H.245

H.320

H.323

H.323 ID

Instant Messaging and Presence (IMP)

Integrated Services Digital Network (ISDN)

International Telecommunications Union (ITU)

interworking

Registration

Admission, and Status (RAS)

Request for Comments (RFC)

Rich Media Session (RMS)

Service record (SRV)

SIP registrar

Transmission Control Protocol (TCP)

Universal Measurement and Calibration Protocol (XCP)

User Datagram Protocol (UDP)

Voice over IP (VoIP)

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