Specifications

34 Abbreviations and Glossary
WLAN Wireless Local Area Network (LAN):
A type of LAN in which data is sent and received via high-frequency radio waves
rather than cables or wires.
WMM™ Wi-Fi Multimedia™:
Offers QoS functionality for WiFi networks.
WSG Wireless Service Gateway:
a module that enables wireless services to and from the WiFi Handsets in a
WLAN system. It also includes the Device Manager.
WPA2™ Wi-Fi Protected Access™:
A set of security features for wireless networks based on IEEE 802.11i.
ZigBee IEEE 802.15.4 standard that operates in several bands among them 2.4GHz
band, using direct sequences spread spectrum using low speed and low power
radios. Used for applications like telemetry, electronic signs in retail and control
applications, for example, HVAC (Heating, Ventilation and Air Condition).