User manual

001-5099-000 HiPR-900 User Manual
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TCP/IP Transmission Control Protocol/Internet Protocol - A set of protocols to commu-
nicate over a network.
TDD Time Division Duplex - Allows (virtually) simultaneous transmission in both di-
rections. The uplink and downlink transmissions use the same frequency, but are
allocated different time slots.
TDD Segment A way of allocating a unique time slice to every unit in the network, so that no
units collide in the RF domain (see TDMA).
TDMA Time Division Multiple Access- A method of sharing a channel, by assigning dif-
ferent time slots to different users.
Telnet A user command and TCP/IP protocol used for accessing remote PCs.
TFTP Trivial File Transfer Protocol – UDP/IP based file transfer protocol.
Topology The physical layout of a network.
Transparent A transparent unit transmits all data without regard to special characters, formats
etc.
Terminal Server Acts as a converter between Ethernet/IP and RS-232 protocols.
Tx/Rx LED Airlink data activity
UDP User Datagram Protocol - A network protocol for transmitting data that does not
require acknowledgement from the recipient of the data that is sent.
Upgrade To replace existing software or firmware with a newer version.
URL Universal Resource Locator - The address of a file located on the Internet.
VPN Virtual Private Network - A security measure to protect data as it leaves one net-
work and goes to another over the Internet.
WINIPCFG A Windows 98 and Me utility that displays the IP address for a particular net-
working device.
WLAN Wireless Local Area Network - A group of computers and associated devices that
communicate with each other wirelessly.
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