Esse-ti HELPY, Quick Manual

Page: 5 / 36

CONNECTING THE TELEPHONE LINE Page 5
Connecting the GSM satellite

Connect the RJ45 connector of the GSM satellite to the RJ45 connector
of the Helpy Controller by means of the supplied cable.
PSTN line or universal GSM gateway

Insert the optional PSTN-line board in the dedicated connectors (A in the
picture at page 2)

Connect the ground terminal (indicated by ), to a ground socket in
order to increase the telephone line protection.

Connect the PSTN line or the universal GSM gateway to terminal LTI.