Siemens SCALANCE M876-4 User Manual

Description of the device
2.4 LED display
SCALANCE M874, M876
Operating Instructions, 08/2018, C79000-G8976-C331-08
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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
P3
P4
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 M876-4 Specifications

General

Brand	Siemens
Model	SCALANCE M876-4
Category	Network Router
Language	English