BinTec X3200, Руководство пользователя

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X3200 User’s Guide 409
Glossary
T-DSL Name of
➤➤
DSL services of Deutsche Telekom AG.
TE Terminal Equipment
Terminal equipment for subscriber access, e.g. telephone, fax or PC.
Telematics Telematics is a combination of telecommunication and computer technology
and describes data communication between systems and devices.
Telnet Protocol from the
➤➤
TCP/IP protocol suite . Telnet enables communication
with a remote device in the network.
TFTP Trivial File Transfer Protocol
Protocol for data transmission.
TFTP server software is a part of
➤➤
DIME Tools . It is used for the transfer
of configuration files and software to and from the router.
U-ADSL Universal
➤➤
Asymmetric Digital Subscriber Line
The data rate is 128 kbps
➤➤
upstream and 1 Mbps
➤➤
downstream over
ranges of up to 5.5 km.
The main U-ADSL applications are:
➤➤
POTS Internet access.
UDP User Datagram Protocol
A transport protocol similar to
➤➤
TCP . UDP offers no control or acknowledg-
ment mechanisms, but is faster than TCP. UDP is connectionless in contrast to
TCP.
Upstream Data transmission rate from the client to the
➤➤
Internet Service Provider .
URL Universal/Uniform Resource Locator
Address of a file on the Internet
V.11 ITU-T recommendation for balanced dual-current interface lines (up to
10 Mbps).
V.24 CCITT and ITU-T recommendation that defines the interface between a PC or
terminal as Data Terminal Equipment (
➤➤
DTE ) and a modem as Data Cir-
cuit-terminating Equipment (
➤➤
DCE ).
V.28 TU-T recommendation for unbalanced dual-current interface lines