X4000
User’s Guide
469
Glossary
Glossary
100Base-T
Twisted pair connection, Fast Ethernet. Network connection for 100-Mbps
networks.
10Base-T
Twisted pair connection. Network connection for 10-Mbps networks with
➤➤
RJ45
connector.
1TR6
D-channel protocol used in the German ISDN. Today the more common
protocol is the
➤➤
DSS1
.
Access list
A rule that defines a set of packets that should or should not be transmitted by
the router.
Accounting
Recording of connection data, e.g. date, time, connection duration, charging
information and number of data packets transferred.
ADSL
Asymmetric
➤➤
Digital Subscriber Line
The data rate is up to 640 kbps
➤➤
upstream
and 1.5 - 9 Mbps
➤➤
downstream
over ranges of up to 5.5 km.
The main ADSL applications are: Internet access, video-on-demand (digital and
compressed) and high-speed data communication over
➤➤
POTS
.
ARP
Address Resolution Protocol
ARP belongs to the
➤➤
TCP/IP protocol family
. ARP resolves IP addresses
into their corresponding
➤➤
MAC addresses
.
Asynchronous
transmission
A method of data transmission in which the time intervals between transmitted
characters can vary in length. This allows computers and peripheral devices to
intercommunicate without being synchronized by clock signals. The beginning
and end of the transmitted characters must be marked by start and stop bits –
in contrast to
➤➤
synchronous transmission
.
B-channel
Control and signaling channel of the
➤➤
ISDN Basic Rate Interface
or the
➤➤
Primary Rate Interface
for transmission of traffic (voice, data). An ISDN
Basic Rate Interface consists of two B-channels and one
➤➤
D-channel
. A B-
channel has a data transmission rate of 64 kbps.
The data transmission rate of an ISDN Basic Rate Interface with
X4000
can be
increased to up to 128 kbps using
➤➤
channel bundling
.
BOD
Bandwidth on Demand
Содержание X4000
Страница 4: ...4 X4000 User s Guide...
Страница 6: ...6 X4000 User s Guide Table of Contents...
Страница 14: ...14 X4000 User s Guide Table of Contents...
Страница 30: ...30 X4000 User s Guide Welcome 1...
Страница 34: ...34 X4000 User s Guide General Safety Precautions 2...
Страница 68: ...68 X4000 User s Guide Hardware Description and Installation 3...
Страница 92: ...92 X4000 User s Guide Configuration Requirements 4...
Страница 118: ...118 X4000 User s Guide Fast Configuration with the Configuration Wizard Basic Unit 6...
Страница 274: ...274 X4000 User s Guide Advanced Configuration of the Basic Unit with the Setup Tool 8 Confirm with OK Press SAVE...
Страница 362: ...362 X4000 User s Guide Configuration of Security Functions and Firewall 10...
Страница 374: ...374 X4000 User s Guide Configuration Management 11...
Страница 386: ...386 X4000 User s Guide Troubleshooting 12...
Страница 431: ...X4000 User s Guide 431 15 100 240 VAC 50 60 Hz BinTec Communications AG X4000 Router Multi Protokoll X4000 WAN...
Страница 433: ...X4000 User s Guide 433 15...
Страница 449: ...X4000 User s Guide 449 15...
Страница 468: ...468 X4000 User s Guide General Safety Precautions in 15 Different Languages 15...
Страница 495: ...X4000 User s Guide 495 Index WINS 225 246 X X 21 148 X 21 interface Configuring 148 Technical data 393 XIPR 353...
Страница 496: ...496 X4000 User s Guide Index...
Страница 498: ...498 X4000 User s Guide Document 71000L Version1 3...