Urmet 2Voice 1083 Guia De Inicio Rapido página 12

After receiving a call, the telephones connected on au, bu ring for 60 seconds max. (off-hook waiting
time).
By picking the handset up, a communication is established with the caller.
VIDEO SIGNAL IN SWITCHBOARD MODE
When a video door phone call is received from main stations, the video signal is available on the terminal
pins V3-V5 and the video voltages are present on the terminal pins RD and ONV (referred to V5).
DOOR OPENING IN SWITCHBOARD MODE
During the communication with a main station, to send a pedestrian door lock release command, pick the
handset up and enter  or 333 to open the gate (for details, see the chapter "DTMF codes").
DTMF CODES
Commands can be sent by the telephone using codes composed by  or 3 digits.
Pick the handset up and enter the code: a command composed by two digits is identified after 2 seconds
the last button has been pressed; a command composed by 3 digits is identified after the third button is
pressed. If the command is invalid, an alert tone is emitted.
CODE COMMAND IN APARTMENT STATION MODE

35 Pedestrian door lock release
R35
333 Driveway door lock release
999
36 Call to switchboard
R36
888 Auto-on or cyclic
880 Audio activation after auto-on
777 Video door phone answering machine query
000
.
. Intercom call to users of the same column
.
17
990
991
Intercom call to users of the same apartment
99
993
441
37 Special function nr. 1
R37
44
443
444
Special functions from  to 7
445
446
447
34 Auto-on followed by the audio activation (888
R34 + 880)
§
The commands must be in-band DTMF tones.
1
COMMAND IN SWITCHBOARD MODE
Pedestrian door lock release
Driveway door lock release
DS1083-01A