Siemens SCALANCE M874-3 User Manual

Description of the device
2.4 LED display
SCALANCE M874, M876
24 Operating Instructions, 08/2018, C79000-G8976-C331-08
LED
Status
Meaning
L OFF Device turned off, no power supply.
ON Device turned on, power supply present.
SC OFF SIM card OK, no connection.
ON Wrong PIN number / SIM card error
ON Connection established
Q OFF No reception
Signal strength: < -109 dBm
Flashing Signal strength bad: -89 dBm to -109 dBm
On Signal strength medium: -73 dBm to -89 dBm
ON Signal strength good: > -73 dBm
OFF
No VPN connection is established.
ON All configured VPN connections are established.
Flashing Only some of the configured VPN connections are established.
P1/P2 OFF Ethernet connection to local computer or LAN not established
ON Ethernet connection to local computer or LAN established
ON Device receiving / sending data

Siemens SCALANCE M874-3 Specifications

General

Brand	Siemens
Model	SCALANCE M874-3
Category	Network Router
Language	English