alphatronics PSTN-2-IP GPRS Manuale di riferimento rapido - Pagina 10
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Meaning of the TRANSCEIVER LEDs:
LED number
Colour
LED OP2
green
LED OP3
red
LED OP4
green
LED OP5
green
Meaning of the INDICATION LEDs:
LED number
Colour
LED OP8
green
LED OP6
green
LED OP7
green
Meaning of the STATUS LEDs:
LED number
Colour
LED OP1
green
LED OP9
red
PSTN-2-IP & PSTN-2-IP GPRS Quick reference
Description
Flashes slowly when the firmware in the transceiver functions correctly.
Illuminates when a message is in the buffer or when no dialers have
been programmed.
nd
Status of the 2
transceiver with corresponding backup path.
st
Status van de 1
transceiver with corresponding backup path.
Description
Power supply present
LAN activity
LAN link
Description
Watchdog LED. Should be constantly illuminated to indicate that the
hardware functions correctly. Is turned off during flashing.
Is illuminated when the priority relay is activated. The incoming PSTN
line (CMK) is connected to the outgoing PSTN telephone line (TEL). As
long as this led is illuminated the AlphaCom PSTN-2-IP (GPRS) will not
transmit alarm messages received via the PSTN line (CMK).
Rev.1.0
01-11-2012
Page 10