168
(MT12 - Gb2004)
The called user can:
press FLASH
(ST740)
press
(Standard) dial 6
- conversation with the external intercom station starts
Relay activation during conversation
This function allows for activating the relays no.1 and 2 of the intercom
board ES60 or ES65 in order to operate electrical locks, turn ON the
staircase lighting, etc.
During the conversation with the external intercom station:
(ST740)
press the
button to activate relay 1
press the
button to activate relay 2
For the simultaneous activation of the two relays follow the procedure of
the standard telephone.
(Standard) press FLASH
- dialling tone
dial the number of the relay to be activated:
1 immediate enabling of relay 1 for about 3 seconds
2 immediate enabling of relay 2 for about 3 seconds
3 enabling of relays 1 and 2 in sequence.*
* Relays 1 and 2 are not enabled at the same time, in order not to
overcharge the intercom power supply unit when used to activate
electrical locks. Relay 2 is enabled with about 3 sec. delay.
RELAY ACTIVATION
This function allows for activating the relays of the intercom board ES60
or ES65 for auxiliary services (lights, thermostats, heating and air
conditioning installations, etc.).
Note
Only one board at time can be added in the PABX (either ES60 or
ES65).
For installing the board and connection terminal block see on page 167.
Operation
For the first two relays also refer to the previous sections on this page:
- enabling the intercom interface;
- relay activation during conversation.
pick up the handset
- call waiting tone
dial 78 followed by the number of the relay to be activated
1 relay 1
2 relay 2
3 relay 3
4 relay 4
select the relay action (only for relays 2, 3 and 4)
0 the relay is deactivated
1 the relay is activated permanently
2 the relay is activated for 3 seconds
hang up after the acknowledgement tone.
Example: - dial 7821 to activate permanently relay 2. To deactivate it,
dial 7820.
- dial 7832 to activate only for 3 seconds relay 3.
ENABLING THE INTERCOM INTERFACE
The access code for this service is - day
333310
- night
333312
0 the extension: - is not enabled to have conversations with the exter-
nal intercom station
- is not enabled to activate relays (door-opener, stair-
case lighting, etc.)
1 the extension: - is enabled to have conversations with the external
intercom station
- is not enabled to activate relays (door-opener, stair-
case lighting, etc.)
2 the extension: - is not enabled to have conversations with the exter-
nal intercom station
- is enabled to activate relays (door-opener, staircase
lighting, etc.)
3 the extension: - is enabled to have conversations with the external
intercom station
- is enabled to activate relays (door-opener, staircase
lighting, etc.)
ENABLING TO INTERCOM CALLS
The access code for this service is - day
333311
- night 333313
0 the extension: - is not enabled to receive calls from the external
intercom station
1 the extension: - is enabled to receive calls from the external inter-
com station – button no. 1 (terminal 6a of board ES60
or ES65)
2 the extension: - is enabled to receive calls from the external inter-
com station – button no. 2 (terminal 6b of board ES60
or ES65)
3 the extension: - is enabled to receive calls from both buttons of the
external intercom station (terminals 6a and 6b of
board ES60 or ES65)
OPERATION
The functions of the dedicated buttons of the ST740 telephone are
factory-set.
Answering an intercom incoming call
This function allows for answering calls coming from one or more
external intercom stations (if properly programmed in both the sections
“enabling the intercom interface” and “enabling to intercom calls”).
When the call from the external station is received:
pick up the handset and answer
Intercom communication without receiving any call
This function allows for having a conversation without receiving a call
from one or more external intercom stations (if properly programmed in
the section “enabling the intercom section”).
pick up the handset
- dialling tone
(ST740)
press
(Standard) dial 6
- conversation with the external intercom station starts
Transfer an intercom call
To transfer an intercom call to an enabled user:
hang up to suspend the intercom conversation
pick up the handset
call the desired extension and hang up after the message
I
NTERCOMS *
VIDEO INTERCOMS *
TELECOMMUNICA
TION
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A
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PABX
