O'Reilly logo

CCVP CVOICE Quick Reference, Second Edition by Kevin Wallace

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 2. Addressing VoIP Design Considerations

Designing a VoIP network requires the designer to consider the special requirements of voice traffic and quality challenges that can arise from just superimposing voice on top of an existing data network. This chapter considers how voice quality, in addition to the integrity of modem, fax, and dual tone multifrequency (DTMF) transmissions, can be impacted in a VoIP network, and what solutions are available. As you will see, bandwidth availability is a major design consideration, and this chapter examines various factors impacting the bandwidth demand of a voice call.

Also, many VoIP features require considerable processing power (for example, mixing multiple audio streams together in a conference ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required