Restore – Lucent Technologies MERLIN LEGEND 6 User Manual
Page 446
MERLIN LEGEND Communications System Release 6.0
System Manager’s Guide
555-660-118
Issue 1
February 1998
Glossary
Page GL-22
Q
R
private network
trunks
The facilities that connect
communications systems in a
private network. See also tandem tie trunks and tandem
PRI trunks.
processor module
Module in the second slot of the control unit
(Slot 0, to the
right of the
power supply module). Includes the software
and memory that runs the system.
programming port
reassignment
Reassignment of the system programming jack position to
any of the first five extension jacks on the first MLX module
in the control unit.
protocol
Set of conventions governing the format and timing of
message exchanges between devices, such as an MLX
telephone and the control unit.
PSTN
Network that is commonly accessible for local or long-
distance calling. Also called “public network” or “public
switched network.”
PSTN trunk
In a
private network, a facility that connects a networked
system to the public switched telephone network.
public switched
telephone network
See
PSTN.
QCC
(Queued Call Console) MLX-20L telephone used by a
system operator in
Hybrid/PBX mode only. Used to answer
outside calls (directed to a system operator position) and
inside calls, direct inside and outside calls to an extension
or an outside telephone number, serve as a message
center, make outside calls for users with outward calling
restrictions, set up conference calls, and monitor system
operation.
RAM
(random-access memory) Computer memory in which an
individual
byte or range of bytes can be addressed and
read or changed without affecting other parts of memory.
read-only memory
Remote Access
System feature that allows an outside caller to gain access
to the system, almost as if at a system extension. In a
private network, remote access settings are used to control
calls routed via
ARS or UDP routing across the network.
restore
Procedure whereby saved and archived system
programming is reinstated on the system, from a floppy
disk or
memory card. See also backup.