DRA-2 UNIVERSAL COMMUNICATION NODE
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USER GUIDE - Rev.5 (January 2018)
3
LED SIGNALLING
The front of the DRA-2 equipment has two basic LEDs and several specific LEDs
associated with the WAN (GPRS/UMTS) and/or MV-PLC interfaces.
FIGURE 11 shows a view of the DRA-2 with WAN (GPRS/UMTS) interfaces as a main
option, while FIGURE 12 shows DRA-2 equipment with PLC-MV interfaces as a main
option.
Access to the LEDs associated with the basic Ethernet interfaces is possible after raising
the plastic cover. FIGURE 13 shows a detail of those LEDs.
FIGURE 11
DRA-2 with WAN (GPRS/UMTS) or cable modem (HFC modem) interfaces
ON LED
Red. It is permanently lit when the
equipment is powered with an external
power-supply voltage.
Srv LED
Amber. It flashes when there is emission or
reception activity by the SRV serial service
interface.
