Comelit MT CT 01 - Manual (Page 9)

GROUP S.P.A.
MT CT 01 8
3 INSTALLATION
R
ECOMMENDATIONS
The switchboard must be installed in a closed room, with a temperature which varies between 0 and 40 °C and
with non-condensing relative humidity between 0% and 85%.
For the requirements of authorisation from the telephone carrier company to be satisfied, the switchboard must
be connected to the telephone jack by means of a telephone cable and must have a removable plug. Do not
run the telephone cables near the 220 V network.
G
ENERAL INFORMATION
The configuration commands are carried out from branch 01 with a multi-frequency telephone. As in all the
operations foreseen on this switchboard, the command is only accepted if the continuous command waiting
tone is present in the receiver. If the timed dissuasion tone is present you must hang up the receiver and
repeat the operation.
B
ASIC
S
WITCHBOARD
2906
The switchboard is contained in a 12 DIN module box. To be able to access the connection terminals, remove
the side cover as shown in Fig. 1.
Fig. 1: access to the terminal board compartment
The plug of mains power supply must be disconnected during the system cabling and connection operations.
Connection to the telephone apparatus (Telecom lines and branch apparatus) must be carried out using
a telephone cable. The polarity of the connection has no importance and can be either mains side or
branch side.
The basic installation diagram is given below (Diagram 1).
The connection terminals on the interface are indicated in Table 2.