Voip Applications - ZyXEL Communications EX5501-B0 User Manual

Chapter 1 Introducing the Zyxel Device
band for time sensitive traffic like high-definition video, music, and gaming.
Figure 3 Dual-Band Application
The Zyxel Device is a wireless Access Point (AP) for IEEE 802.11b/g/n/a/ac/ax wireless clients, such as
notebook computers, iPads, smartphones, and so on. It allows them to connect to the Internet without
having to rely on inconvenient Ethernet cables.
Your Zyxel Device supports WiFi Protected Setup (WPS), which allows you to quickly set up a wireless
network with strong security.
Figure 4 Wireless Access Example

1.2.3 VoIP Applications

The Zyxel Device's VoIP function allows you to register up to 2 SIP (Session Initiation Protocol) accounts
and use the Zyxel Device to make and receive VoIP telephone calls. The Zyxel Device sends your call to
a VoIP service provider's SIP server which forwards the calls to either VoIP or PSTN phones.
EX5501-B0 / AX7501-B0 / PX7501-B0 User's Guide
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