H3C Technologies H3C MSR 2600 - Manual (Page 63)

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LED State Description
VPN
Steady green A VPN link is present.
Off No VPN link is present.
WWAN
(3G)
Steady green
The router has been connected to the wireless network and is
operating in 3G mode.
Flashing green (8 Hz)
Data is being received or transmitted. The router is operating in
3G mode.
Steady yellow
The router has been connected to the wireless network and is
operating in 2G mode.
Flashing yellow (8 Hz)
Data is being received or transmitted. The router is operating in
2G mode.
Off No link is present or no wireless network is available.
RSSI (3G)
Steady green Strong signal.
Flashing green (8 Hz) Middle or low signal strength.
Off Weak or no signal.
WWAN
(4G)
Steady green
The router has been connected to the wireless network and is
operating in 4G mode.
Flashing green (8 Hz)
Data is being received or transmitted. The router is operating in
4G mode.
Steady yellow
The router has been connected to the wireless network and is
operating in 3G mode.
Flashing yellow (8 Hz)
Data is being received or transmitted. The router is operating in
3G mode.
Off No link is present or the router is operating is 2G mode.
RSSI (4G)
Steady green Strong signal.
Flashing green (8 Hz) Middle or low signal strength.
Off Weak or no signal.
CNDE
Steady green The power is being supplied correctly.
Flashing green Encrypted data is being received or transmitted.
GE
Steady green A 1000 Mbps link is present.
Flashing green Data is being received or transmitted at 1000 Mbps.
Steady yellow A 10/100 Mbps link is present.
Flashing yellow Data is being received or transmitted at 10/100 Mbps.
Off No link is present.