NetBIOS Network Basic Input Output System
Netmask The second part of an address in an IP network, used for identifica-
tion of a device, e.g. 255.255.255.0. See also IP address.
Network Your PBX has a DSL router so that one or more PCs can surf the In-
ternet and download information.
Network address A network address designates the address of a complete local net-
work.
Network termination
(NTBA)
In telecommunications, the network termination is the point at which
access to a communication network is provided to the terminal.
Netz-Direkt (keypad
functions)
You can use the "Netz-Direkt" (keypad) function (automatic external
line access) to enter a key sequence from your ISDN or analogue
telephone to use current T-ISDN functions. For more information on
this, consult your T-Com client advisor and request the necessary
codes (e.g. call forwarding in the exchange).
NMS Network Management Station
Notebook function During a telephone call, a telephone number can be entered in the
telephone's buffer so that it can be dialled at a later point in time.
NT Network Termination
NTBA Network Termination for Basic Access
NTP Network Time Protocol
OAM Operation and Maintenance
Offline Without connection. Connectionless operating state e.g. of the PCs.
Online With connection. For example the state of a connection between a
PC and data network or for data exchange between two PCs.
Online banking Term for electronic banking e.g. using T-Online.
Online Pass Part of the T-Com certification services for the Internet. Digital pass
for the Internet. With the Online Pass, an Internet user can be au-
thenticated as a customer in a company.
Online services Services available around the clock via communication services
such as T-Online and the Internet.
OSI model OSI = Open Systems Interconnection
Teldat GmbH
Glossary
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