Huawei B681-54 Quick Start Manual page 2

Appearance
1. Power button
2. Wi-Fi/WPS button
3. Wi-Fi/WPS indicator
4. Network status indicator
5. Power indicator
Indicators
Indicator
Wi-Fi/WPS indicator
Network status indicator
Power indicator
/
LAN indicators
6. LAN indicators
7. External antenna port
8. Telephone port
9. Power port
10. LAN ports
Status
Steady on: Wi-Fi turned on or data transfer

in progress.
Blinking: WPS connection being set up.

Off: Wi-Fi turned off.

Blinking red fast: Subscriber Identity Module

(SIM) card unavailable (SIM card not
installed or malfunctioning, or PIN code not
verified).
Steady yellow: device registered with the

network.
Steady green: device connected to the

Internet.
Off: no signal received.

Steady on: device powered on.

Off: device powered off.

Steady on: Ethernet cable connected.

Blinking: data transfer in progress.

Off: Ethernet cable not connected.

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