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
OSPF
Open Shortest Path First
Outgoing extension
number signal
The "outgoing extension number signal" is intended for internal con-
nections on the point-to-point to which an explicit extension number
was not assigned. When an external call is made, the extension
number entered under Outgoing Extension Number Signal is also
transmitted.
Outgoing telephone
number
If you have not suppressed transmission of your telephone number,
and the telephone of the person you are calling supports the CLIP
function, the person you are calling can see the telephone number
of the connection you are calling from on their telephone display.
This telephone number transmitted during an external call is called
the outgoing telephone number.
Packet switching
Packet switching
PAP
Password Authentication Protocol
Parking
The call is held temporarily in the exchange. The main difference to
on hold: The call is interrupted, the receiver can be replaced. Can
be used for brokering. Possible in T-Net, T-ISDN and PBXs. The ter-
minal must have MFC and the R key.
PBX
Private Branch Exchange
PBX
The features offered by a PBX are manufacturer-specific and enable
operation of exchanges, free internal calls, callback on busy, and
conference calls, among other things. PBXs are used e.g. for office
communication (voice, text and data transfer).
PBX
Private Branch Exchange (PBX)
PBX
Private Automatic Branch Exchange
PBX number
A point-to-point ISDN access includes a PBX number and an exten-
sion numbers range. The PBX number is used to reach the PBX. A
certain terminal of the PBX is then dialled via one of the extension
Funkwerk Enterprise Communications GmbH
Glossary
R1xxx/R3xxx/R4xxx
465
