Status Of The Modem (Leds); Reset And Boot Buttons - Teleorigin RB900SG User Manual

Status of the modem (LEDs)

The operation of the modem is indicated by LED diodes on the top of the device
housing. The table below shows the description and signaling of the LEDs.
LED name LED color
POWER red
NET TYPE green
SIGNAL green
CONNECTION green
NET STATUS green

RESET and BOOT buttons

To reset the device, use the RESET button located to the right of the USB connector.
The BOOT button is used to program the device firmware in service mode.
Lights when modem is power on
- on: LTE
- 750ms on, 250ms off: 3G
- 250ms on, 750ms off: 2G
- off: no network
- on: CSQ >= 25
- 750ms on, 250ms on: CSQ >= 16
- 250ms on, 750ms off: CSQ >= 6
- off: CSQ < 6 or device not registerd to the network
- on: tcp server on and client connected to the server
- 500ms on, 500ms off: tcp server on, no client connected
- off: tcp server off
- on: voice calling
- 125ms on, 125ms off: data transfer is ongoing
- 1800ms on, 200ms off: idle
- 200ms on, 1800ms off: network searching
- off: gsm off
Description
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