Chapter 3. Understanding Cisco IP Phones

This chapter covers the following topics:

Image Connecting and Powering Cisco IP Phones: To provide a centralized power system, Cisco IP phones may receive their power from a centralized source using PoE. This section discusses the different options for PoE and the selection criteria for each.

Image VLAN Concepts and Configuration: VLANs allow you to segment the switched network into multiple logical pieces to provide management and security boundaries between the voice and data network. This section discusses the concepts ...

Get CCNA Collaboration CICD 210-060: Official Cert Guide now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.