AT&T 518-600-016 Telephone User Manual


 
Loudspeaker Paging
System
An optional Loudspeaker Paging System allows people
with MERLIN
II system voice terminals to page co-
workers and/or
make announcements through
loudspeakers.
Music Coupler
A Music Coupler connects a music source to the MERLIN
II system. This enables you to have background music
over the Loudspeaker Paging System, and Music-on-Hold.
Power Failure
Telephone
Supplemental Alert
Adapter
POWER
ACCESSORIES
A power failure telephone allows calls to be made and
received in case of a power failure. See “Connecting the
Power Failure Telephone” on page 2-97 for instructions on
how to connect a power failure telephone.
A Supplemental Alert Adapter allows Alerter Accessories
to be connected to an analog voice terminal jack so that
people working in noisy or remote areas of the building
can be alerted to incoming calls.
Power accessories for the MERLIN II system extend the
range of telephones, increase the power capacity of the
system, and provide grounding for special telephone
connections. To install power and power protection
equipment for the system, follow the instructions that
come with the components.
AuxiIiary Power Units
Auxiliary Power Units increase the system’s capacity to
support voice terminals and accessories. The number of
voice terminals and accessories attached to the system
determines the amount of power required to operate it
properly. If the power to one voice terminal is low, it is
probably more cost effective to use a Voice Terminal
Power Supply Unit than an Auxiliary Power Unit (see
“Voice Terminal Power Supply Unit” on page 2- 130).
2-122 Adding Accessories