INTRODUCTION
This User Manual is intended for introducing «DCN-2 Central Exchange»
ARMT.665200.003 manufactured by Armtel LLC, Russia and it is intended to familiarize the
user with the switch device and the procedure for its operation at the installation site.
The DCN-2 Central Exchange is a compact switching node of the digital system of
operational and technological communication and loud notification DCN.
Short name of the product – DCN-2.
Maintenance personnel for DCN-2 shall be appointed by the management at the
installation site. The maintenance personnel shall be required to know the operating
procedure of DCN-2 to the extent provided for by the User Manual.
Duties of the maintenance personnel shall include maintenance of DCN-2 by this User
Manual.
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