CALAMP WIRELESS NETWORKS INC. BDP3-CRE700 Manual De Usuario

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120 20194-102 
 
Paragon3 – 700/800MHz User Manual
 
vii
Definitions 
 
Access Point 
Communication hub for users to connect to a wired LAN. APs are important for 
providing heightened wireless security. 
AES 
Advanced Encryption Standard (AES) - uses 128-bit encryption to secure data. 
Airlink  
Physical radio frequency connections used for communications between units. 
ARP   Address Resolution Protocol – Maps Internet address to physical address. 
AVL 
Automatic Vehicle Location. Optional feature that involves using GPS (Global 
Positioning System) signals from the mobile unit by the Host PC.  
Backbone  
The part of a network that connects most of the systems and networks together, 
and handles the most data. 
Bandwidth  
The transmission capacity of a given device or network. 
Base 
Designates products used as base stations in VIS systems. They currently include 
the Paragon family of products up to the Paragon3.  
Browser  
An application program that provides a way to look at and interact with all the in-
formation on the World Wide Web. 
BSC 
Base Station Controller - An async controller-modem designed for the radio base 
station in mobile systems. A component of Paragon3™ base station.  
COM Port 
RS-232 serial communications ports of the Paragon3 wireless radiomodem.  
Cycle Mark  
Signal transmitted on an E-DBA network that keeps the network synchronized.  
Default Gateway   A device that forwards Internet traffic from your local area network. 
DHCP  
Dynamic Host Configuration Protocol - A networking protocol that allows ad-
ministrators to assign temporary IP addresses to network computers by "leasing" 
an IP address to a user for a limited amount of time, instead of assigning perma-
nent IP addresses. 
DNS  
Domain Name Server - translates the domain name into an IP address. 
Domain  
A specific name for a network of computers. 
Dynamic IP Addr  A temporary IP address assigned by a DHCP server. 
E-DBA 
Dataradio’s Enhanced Dynamic Bandwidth Allocation airlink protocol. 
Ethernet  
IEEE standard network protocol that specifies how data is placed on and re-
trieved from a common transmission medium. 
Firewall  
A set of related programs located at a network gateway server that protects the 
resources of a network from users from other networks. 
Firmware  
The programming code that runs a networking device. 
Fragmentation 
Breaking a packet into smaller units when transmitting over a network medium 
that cannot support the original size of the packet. 
FTP  
File Transfer Protocol - A protocol used to transfer files over a TCP/IP network. 
Gateway  
A device that interconnects networks with different, incompatible communica-
tions protocols. 
GeminiG3 
High specs dual DSP mobile radiomodem with Dataradio Parallel Decode™ 
technology  
HDX 
Half Duplex. Data transmission that can occur in two directions over a single 
line, using separate Tx and Rx frequencies, but only one direction at a time. 
HTTP  
HyperText Transport Protocol - The communications protocol used to connect to 
servers on the World Wide Web.