AT&T MERLIN LEGEND Installation & Maintenance Manual page 702

Glossary
Music-on-Hold (MOH)
Magic on Hold® or a
customer-provided music
source connected to the
communications system via a
loop-start (LS) jack. Most
MOH equipment is designed
for LS operation.
Note: If you use equipment
that rebroadcasts music or
other copyrighted materials,
you may be required to
obtain a copyright license
from and pay fees to a third
party such as the American
Society of Composers,
Artists, and Producers
(ASCAP) or Broadcast Music
Incorporated (BMI). Or you
can purchase a Magic on
Hold system, which does not
require such a license, from
AT&T or your authorized
AT&T dealer.
N
network
A configuration of
communications devices and
software connected for
information interchange.
network interface
Hardware, software, or both
that links two systems in an
interconnected group of
systems, for example,
between the local telephone
company and a PBX.
O
off-premises telephone
A telephone located in a
building other than where the
control unit is located.
ones density
The requirement for
channelized DSI service to
the public network that eight
consecutive zeros cannot be
in a digital data stream.
outcalling
A feature of the MERLIN
MAIL™ Voice Messaging
System application. When
outcalling is activated, the
user is automatically called
by the system at a
programmed number when a
new message is received in
his or her mailbox.
out-of-band signaling
Signaling that uses the same
path as voice-frequency
transmission and in which the
signaling is outside the band
used for voice frequencies.
Glossary GL-17