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 ana-
logue links.
The telephone system may be provided with the ability to commu nicate with local computer net-
works to provide CTI functions and features. In this c ase, 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 inst ructions for use. It should not be
used in any other way.