Nortel Meridian Installation And Administration Manual page 225

October 2001
GPCP
General purpose computing platform
GPF
See general protection fault.
graphical user interface
The information displayed on the monitor when a Windows application (or
another non-command-based application) runs. A graphical user interface uses
features such as pointers, icons, I-beams, and menus to make the program easier
to use.
GUI
See graphical user interface.
H
handshaking
A process involved in establishing a valid connection or signal between two
pieces of hardware or communications software.
host call appearance key
An assigned key on the telephone set at the remote site that is used to establish a
connection with the host PBX or to receive incoming calls from the host PBX.
host-controlled call mode
When a call is placed to someone at the host site, or when someone from the
host site calls the remote site, the call is in host-controlled call mode. Calls in
host-controlled mode are routed through the host PBX.
host station
A telephone set located at the host PBX site.
hub
A common connection point for all 10BaseT cables connected to a small
network. A hub enables data to go from one device to another.
Meridian Digital Telephone IP Adapter Installation and Administration Guide
Glossary
201