Installation guide

2 Door Phone NUDV (Fermax PBX DP) Operation
2.1 Signaling Overview
The Door Phone NUDV (Fermax PBX DP) signals an acoustic conditions
they may occur during operation. Another signaling can be done by means of
red LED (placed under microphone hole). You can listen the signaling samples
in Nset setting program.
Condition Tones Tone frequency LED
Line lifting up –▄–■–▀– 425-850-1275 glows
Line hanging up –▀–■–▄ 1275-850-425
goes
out
Report after calling –▄–■–▀– 425-850-1275 glows
Command confirmation from
phone
––█–– 425
Dialing DTMF/Pulse
goes
out
Call glows
Notice about call end –■–■–■– 1275 glows
Entry to programming from phone –■–■–■– 850 glows
Programming from phone ––▓–▓––––– mod. 850 glows
Parameter confirmation ––█–– glows
Entry to programming from PC –■–■–■– 850 glows
Programming from PC blinks
Connection to line (Reset) –■–▄–■– 1275-850-1275 blinks
Error (anything, if unsuitable)
–■–■–■–■–■–■–
425….
Empty memory (no progr. numb.)
–█–▄–■–▄–■–▄–
850-1275-1700…
2.2 Visitor at Door
The Door Phone NUDV function is influenced partly by used guard
assembly (with keyboard or without it) and partly by setting of guard
parameters (see chapter “Parameter Overview”).
2.2.1 Guard without Keyboard
The guard buttons are provided by nameplates or positions of persons
inside the object. The incoming person will press the corresponding button, the