BinTec X4000, User Manual

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482 X4000 User’s Guide
Glossary
S
0
bus All ISDN sockets and the
➤➤
NTBA of an ISDN point-to-multipoint
connection. All S
0
buses consist of a four-wire cable. The lines transmit digital
ISDN signals. The S
0
bus is terminated with a terminating resistor after the last
ISDN socket. The S
0
bus starts at the NTBA and can be up to 150 m long. Any
ISDN devices can be operated on this bus. However, only two devices can use
the S
0
bus at any one time, as only two
➤➤
B-channels are available.
S
0
interface See
➤➤
ISDN Basic Rate Interface
S
2M
interface See
➤➤
ISDN Primary Rate Interface
SDSL Single line
➤➤
Digital Subscriber Line
The
➤➤
upstream and
➤➤
downstream data rate is up to 768 kbps over
ranges up to 3.5 km.
The main SDSL applications are:
➤➤
E1/T1 and
➤➤
POTS .
Server A server offers services used by
➤➤
clients . Often refers to a certain
computer in the LAN, e.g. DHCP server.
In client-server architecture, a server is the software part that executes
functions for its clients, e.g.
➤➤
TFTP server . In such a case, the server is not
necessarily a computer server.
Setup Tool Menu-driven tool for the configuration of X4000 . The Setup Tool can be used as
soon as the router has been accessed (serial,
➤➤
ISDN Login ,
➤➤
LAN ).
Short hold Is the defined amount of time, after which a connection is cleared if no more
data is transmitted. Short hold can be set to static (fixed amount of time) or
dynamic (according to charging unit).
SNMP Simple Network Management Protocol
A protocol in the
➤➤
TCP/IP protocol suite that is used to transport
management information about network components. Every SNMP
management system contains an
➤➤
MIB . SNMP can be used to configure,
control and administrate various network components from one system. Such
an SNMP tool is included in your router: the Configuration Manager. As SNMP
is a standard protocol, you can use any other SNMP managers, e.g. HP
OpenView.
SNMP shell Input level for SNMP commands.