Installation guide

TD 92408EN
9 December 2011 / Ver. G
System Planning
Ascom VoWiFi System
3
STA Station:
a mobile device in an IEEE802.11 WLAN system.
TCP Transport Control Protocol
TLS Transport Layer Security
TOS Type of Service
TSpec Traffic Specification.
UniteCM The Ascom UniteCM (Unite Connectivity Manager) is a web-based tool
used for me
ssag
ing and alarm handling in the system. It also includes
the Device Manager.
UDP User Datagram Protocol.
UP User Priority.
VLAN Virtual Local Area Network.
VoWiFi Voice over Wireless Fidelity:
is a wireless version of VoIP and refers to IEEE 802.11a, 802.11b or
8
02.11g network.
WEP Wi
red Equivalent Privacy
Wi-Di Wireless Display, an Intel technology to transmit a
laptop's display to a
TV-screen or Projector using WiFi.
Wi-Fi Br
and of Wi-Fi Alliance, which certifies in
teroperability of products and
services based on IEEE 802.11 technology.
Wi-Fi Direct A WiFi standard that allows devices to talk with each other without
the need of an
access point. Formerly known as Wi-Fi peer-to-peer.
Implementations use a soft AP software in the device and the ad-hoc
protocol for connection.
PDM
Portable Device Manager:
Used for management of portables, editing of parameters and
updating the
portables with new software.
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.
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).