Axess-tel MV510, User Manual

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MV500V SERIES (
VER. STD 0.6)
52
Packet A short, fixed-length block of data including a header that is transmitted
as a unit in a communication network.
PCS Personal Communications Services—A cellular communication
infrastructure that uses a different frequency range than AMPS.
Roaming The ability for a cellular subscriber to utilize voice, data and other cellular
services of a visited network when traveling outside the geographical
coverage area of the subscriber’s home network.
RUIM Removable User Identity Module. Allows CDMA users to change phones
and keep their phone numbers by simply swapping the cards.
SMS Short Message Services—A feature that allows users of a wireless
device on a wireless network to receive or transmit short, electronic
alphanumeric messages (usually up to 160 characters).
System tray Typically located in the lower-right corner of your screen.
SIP Session Initiation Protocol
TIA Telecommunications Industry Association—A standards-setting trade
organization whose members provide communications and information
technology products, systems, distribution services and professional
services in the United States and around the world. Consult
www.tiaonline.org.
VPN Virtual Private Network
VoIP Voice Over Internet Protocol