GROUP S.P.A.
COMTEL TELEPHONE. TYPE OF USE: N° 3: USER BRANCH
Speed numbers from 01 to 09
Raise the volume
in the direction: door entry
phone - internal branch
Lower the volume
in the direction door entry
phone - internal branch
MT CT 03
18
1
2
3
4
RP/HOLD
01
02
03
04
05
06
07
08
09
1
2
3
4
5
6
7
8
9
0
#
Intercom
5
6
Repeat last number/R
(R function is activated
7
5 seconds after the receiver
8
is picked up)
Selection of Speed
numbers from 10 to 40
REC
Not used
Gate opener / Generic actuator
Raise the volume
in the direction: internal branch
- door entry phone
Stair Lights
Door opener
Call external post /
Call central porter switchboard
Lower the volume
in the direction: internal branch
- door entry phone
Decadic - multifre-
quency selection switch
Bell level change -
over switch