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NE41 09010-02 v3.0
D-SERVER
Technical Handbook
neat
21
The front LEDs on the D-CALL unit blinks (2s On/2s OFF) to alert the user of problems
with the unit.
Indication
Reason
Green
No internet connection
Yellow
Weak accumulator
Red
Mains failure and/or faulty accumulator
All (Green, Red, Yellow) (fast blink 0.5s ON/0.5s OFF)
Radio interference
Table 14.
D-CALL unit front LED indications
The Alarm button LED indicates unit actions/events.
Indication
Action/Event
Fixed
Normal mode (configurable)
Fast blink (0.5s ON/0.5s OFF)
Ongoing dialling/conversation
Blink (1s ON/1s OFF)
Waiting to make a call
Slow blink (2s ON/2s OFF)
Call failed
Table 15.
Alarm button indications
2.8 Mounting D-CALL IP/GSM units
1. Ensure the unit powered off by putting the power switch to position “0”.
2. If required, insert the SIM card.
3. Connect the Ethernet cable into the connector marked “IP”.
4. Connect the AC adaptor to the connector marked “AC”.
5. Power on the unit by putting the power switch to position “1”.
6. Put the D-CALL IP/GSM on a table or side board. Or hang it on a wall by using the
key hole slots on the back.
Normal installations usually run the D-CALL over IP (no GSM) or over GSM (no IP).