AT&T MERLIN LEGEND Release 3.0 Installation Manual page 595

Glossary
out-of-band
signaling
P
parity
PassageWay Direct
Connect Solution
pass-through
PBX
PC
PCMCIA memory
card
personal line
Signaling that uses the same path as voice-frequency
transmission and in which the signaling is outside the
band used for voice frequencies.
The addition of a bit to a bit string so that the total number
of ones is odd or even, used to detect and correct
transmission errors.
Set of software applications to provide an interface
between a personal computer and the system: cardfile,
telephone programming application, call log and viewer,
incoming call management and identification and
applications manager.
Connection from the internal modem to an attached IS II/IS Ill
application on the system.
(private branch exchange) Local electronic telephone
switch that serves local stations (for example, extensions
within a business) and provides them with access to the
public network.
(personal computer)
Personal Computer Memory Card International Association
memory card) See memory card.
Central office trunk that terminates directly on one or more
telephones. In Hybrid/PBX mode, a personal line cannot
be part of a trunk pool. Also called "DFT" (direct facility
termination). Also refers to lines represented on line
buttons in Key Mode.
Maintenance and Troubleshooting GL–25