Samsung DCS Installation Manual page 4

Intended Use
This telephone system is intended to provide the user with voice communication between the system
extensions and connection to the public switched telephone network by digital or analogue links.
The telephone system may be provided with the ability to communicate with local computer net-
works to provide CTI functions and features. In this case, it is capable of passing information to the
computer network via a specified link.
The system is powered by mains voltage and can optionally be powered by batteries. Details of all
connections and power arrangements are provided in the instructions for use. It should not be used in
any other way.