Funkwerk R1202 Reference Manual page 559

Funkwerk Enterprise Communications GmbH
bintec Rxxx2/RTxxx2
Fragmentation Process by which an IP datagram is divided into small parts in order
to meet the requirements of a physical network. The reverse pro-
cess is known as reassembly.
Frame Unit of information sent via a data connection.
Frame relay A packet switching method that contains smaller packets and fewer
error checks than traditional packet switching methods such as
X.25. Because of its properties, frame relay is used for fast WAN
connections with a high density of traffic.
Freecall Telephone number. Previous service 0130. These telephone num-
bers have been switched to freecall 0800 since January 1, 1998.
FTP File Transfer Protocol
Full duplex Operating mode in which both communication partners can commu-
nicate bidirectionally at the same time.
Function keys Keys on the telephone that can be assigned telephone numbers or
network functions.
G.991.1 Data transmission recommendation for HDSL
G.991.2 Data transmission recommendation for SHDSL
G.992.1 Data transmission recommendation for ADSL. See also G.992.1 An-
nex A and G.992.1 Annex B.
G.992.1 Annex A Data transmission recommendation for ADSL: ITU-T G.992.1 Annex
A
G.992.1 Annex B Data transmission recommendation for ADSL: ITU-T G.992.1 Annex
B
G.SHDSL See G.991.2.
Gateway Entrance and exit, transition point
Half duplex Bidirectional communication method in which it is only possible to
either send or receive at a particular point in time. Also known as
Simplex.
Handheld unit Mobile component of wireless telephone units. In the event of digital
transmission, it is also possible to make telephone calls between the
handheld units (DECT).
Hands free If the telephone has a microphone and speaker installed, you can
Glossary
545