Exam topics covered in Part III:

• Describe the process of voice packetization

• Describe RTP and RTCP

• Describe the function of and differences between codecs

• Describe H.323, MGCP, SIP, and SCCP signaling protocols

• Describe the function and application of a dial plan

• Describe the function and application of voice Gateways

• Describe the function and application of voice ports in a Gateway

• Describe the function and operation of call-legs

• Describe and configure voice dial peers

• Describe the differences between PSTN and Internet Telephony Service Provider circuits

• Identify the factors that ...

Get CCNA Voice: Official Exam Certification Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial