Samsung DS 616, Техническое руководство

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DS 616 INSTALLATION
TECHNICAL MANUAL PART 6 JUNE 2002
6.2
6.5 MUSIC ON HOLD
The DS 616 system provides for one MOH source–either from the built-in melody chip
(internal) or an external music source, i.e. CD player or radio.
Figure 2–4 indicates the
position of the Internal/External switch . An external source is wired via the MDF Pair 13.
Connect the customer-provided music source to the music input on the KSU
connecting block. The music input has internal automatic gain compensation features.
Each C.O. line (trunk) can be programmed to receive a music source, system
generated TONE or NO MUSIC when it is put on hold
(see MMC 408). Each keyset can
receive a music source or NO MUSIC for background music. See programming manual
for instructions (MMC 308).
IMPORTANT NOTICE: In accordance with US Copyright Law, a license may be
required from the American Society of Composers, Authors and Publishers (ASCAP) or
another similar organization if copyrighted music is transmitted through the Music on
Hold feature. Samsung Telecommunications America, Inc. hereby disclaims any
liability arising out of failure to obtain such a license.
6.6 EXTERNAL PAGING
The DS 616 system is equipped with an interface for connection to customer provided
paging equipment.
Connect the customer provided paging equipment to the External Page Relay (Pins 12,
37) of the system 25 pair cable.
The External Page Interface 600 Ohms impedance. When the amplifier paging input is
not 600 Ohms, a suitable impedance matching transformer must be used.
WARNING : Do not attempt to connect commercial AC power to these contacts.
6.7 COMMON BELL
A customer-provided loud ringing device can be controlled by the general purpose dry
contact of the DS 616 system by means of the relevant MMC. Note that the dry contact
is rated 24VDC, 1 Ampere. The system requires MDF connection for the dry contact
and the connection can be through the amphenol connector pair 11.
Programming allows for INTERRUPTED or CONTINUOUS operation of the contacts
using MMC 204.
The interrupted selection follows the C.O. ring cadence—one second
ON/three seconds OFF.
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