Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization [Electronic resources]

Ramesh Kaza; Salman Asadullah

نسخه متنی -صفحه : 151/ 40
نمايش فراداده

Chapter 5. Design Phase: Network Infrastructure Design

Chapter 4, "Planning Phase," discussed the best practices in designing the LAN/WAN infrastructure, this chapter provides configuration steps and sample configurations for the devices based on the XYZ, Inc. network topology and requirements. Topics in this chapter include the following:

Understanding call-processing architecture

Selecting IP Phones

Designing network infrastructure:

Designing an IP addressing and VLAN scheme

Designing DHCP/TFTP services

Configuring QoS in LAN/WAN