ZyXEL PLA-407 User Manual download pdf (Page 17)

Chapter 1 Introducing the PLA-407

PLA-407 User’s Guide

interference from the electrical devices so that it does not affect the Powerline

network. This is shown in the following figure.

Figure 2 Noise Filter on PLA-407

This setup maximizes the PLA-407’s performance and ensures that the Powerline

network is stable. This benefits users who are into gaming or those watching

streaming media from the Internet. The internal noise filter is enabled by default.

1.1.4 Quality of Service

Additionally, the Quality of Service (QoS) feature of the PLA-407 (refer to Section

5.6 on page 43) prioritizes voice, video and data traffic (such as web browsing, file

transfer and e-mail). The figure below illustrates the advantage of implementing

QoS.

Figure 3 QoS on PLA-407

Noise Filter

Powerline Network

Home Appliances

All sorts

of traffic

Voice

Video

Data

Equal Priority

High Priority

Low Priority

Without QoS

With QoS

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ZyXEL PLA-407 User Manual Page 17