X4000
User’s Guide
479
Glossary
PABX number
A point-to-point ISDN access includes a PABX number and an
➤➤
extension
numbers range
. The PABX number is used to reach the PABX. A certain
terminal of the
➤➤
PABX
is then dialed via one of the numbers of the
extension numbers range.
PAP
Password Authentication Protocol
Authentication process for connecting over
➤➤
PPP
. Functions like
➤➤
CHAP
, except that the user name and password are not encoded before
being transmitted to the partner.
Ping
Packet Internet Groper
Command that can be used to determine the range to remote network
components. Ping is also used for test purposes to determine if the remote
device can actually be reached at all.
Point-to-multipoint
Feature of a connection that is permanently connected between three or more
data stations or set up via switching systems.
Point-to-multipoint
connection
➤➤
Point-to-multipoint
)
Several different terminals can be connected to a point-to-multipoint
connection. The individual terminals are addressed via certain extension
numbers (
➤➤
MSN
s).
Point-to-point
Feature of a connection between two data stations only. The connection can be
permanently switched or set up via switching systems.
Point-to-point ISDN
access
A point-to-point ISDN access is used for the connection of a
➤➤
PABX
. The
PABX can forward calls to a number of terminals. A point-to-point access
includes a
➤➤
PABX number
, via which the PABX is reached from outside
and a group of numbers (
➤➤
extension numbers range
), with which the
terminals connected to the PABX can be dialed.
Port
Input/output
The port number is used to decide to which service (telnet, WWW) an incoming
data packet should be sent.
POTS
Plain Old Telephone System
The traditional analog telephone network.
Summary of Contents for X4000
Page 4: ...4 X4000 User s Guide...
Page 6: ...6 X4000 User s Guide Table of Contents...
Page 14: ...14 X4000 User s Guide Table of Contents...
Page 30: ...30 X4000 User s Guide Welcome 1...
Page 34: ...34 X4000 User s Guide General Safety Precautions 2...
Page 68: ...68 X4000 User s Guide Hardware Description and Installation 3...
Page 92: ...92 X4000 User s Guide Configuration Requirements 4...
Page 118: ...118 X4000 User s Guide Fast Configuration with the Configuration Wizard Basic Unit 6...
Page 362: ...362 X4000 User s Guide Configuration of Security Functions and Firewall 10...
Page 374: ...374 X4000 User s Guide Configuration Management 11...
Page 386: ...386 X4000 User s Guide Troubleshooting 12...
Page 433: ...X4000 User s Guide 433 15...
Page 449: ...X4000 User s Guide 449 15...
Page 468: ...468 X4000 User s Guide General Safety Precautions in 15 Different Languages 15...
Page 496: ...496 X4000 User s Guide Index...
Page 498: ...498 X4000 User s Guide Document 71000L Version1 3...