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LED Indicators
The GSC3516 contains 4 types of colored LEDs (Red, Green, White and Blue light) that are used in some specific situations and
operations. Please, refer to the following table describing each one of the LED Indicators status:
Color
LED Indicator Status
Fast Flashing (every 1s)
Red Light
Slow Flashing (On 1s, Off 2s)
Solid Red
Fast Flashing (every 1s)
Green Light
Slow Flashing (On 1s, Off 2s)
Solid Green
White Light
Fast Flashing (every 1s)
Blue Light
Fast Flashing (every 1s)
Hardware Installation
GSC3516 can be mounted on the wall or ceiling. Please refer to the following steps for the appropriate installation
Wall Mount
Figure 2: GSC3516 Ports
2-PIN Port
2-PIN Multi-Purpose Input Port.
NET/PoE
Ethernet RJ45 port (10/100Mbps) supporting PoE/PoE+.
Factory reset pinhole.
RESET
Press for 10 seconds to reset factory default settings.
Table 4: Ports Description
Description
Rebooting/factory resetting
Unhandled event: (Included Missed call(s), new voice mails, new SIP messages).
Note: In case it's connected via Bluetooth, Missed Call/Voicemail Red LED will not
light and will remain flashing in blue.
The contacts/storage space is full
Incoming/outgoing call
Call on hold.
During the call.
Upgrading the firmware.
Bluetooth pairing.
Table 5: LED Indicators