Instruction manual
MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Glossary
Page GL-35
SDN (Software Defined Network) Lucent Technologies
private networking service created by specialized
software within the public network.
SID (station identification)
simplex signaling Transmission of signals, in one direction only, across
a telecommunications channel.
signaling Sending of control and status information between
devices to set up, maintain, or cease a connection
such as a telephone call.
single-line
telephone
Industry-standard touch-tone or rotary-dial telephone
that handles only one call at a time and is connected
to the system via an extension jack on a basic 012
or 008 OPT module.
slot Position in a carrier for a module; numbered from 0
(processor module).
SMDR (Station Message Detail Recording) Feature that
captures detailed usage information on incoming and
outgoing voice and data calls.
SMDR printer Printer used to produce SMDR reports. Connected
to the system via an RS-232 jack on the
processor
module.
Software Defined
Network
See SDN
.
special character Pause, Stop, or End-of-Dialing signal in a
programmed dialing sequence such as an Auto Dial
or Personal Speed Dial number.
SPM (System Programming and Maintenance) DOS- or
UNIX system-based application for programming
and maintaining the system.










