Huawei B681 User Manual

2
Appearance
1. Power button
2. Wi-Fi/WPS button
3. Wi-Fi/WPS indicator
4. Network status indicator
5. Power indicator
6. LAN indicators
7. External antenna port
8. Telephone port
9. Power port
10. LAN ports
Indicators
Indicator Status
Wi-Fi/WPS indicator
 Steady on: Wi-Fi turned on or data transfer
in progress.
 Blinking: WPS connection being set up.
 Off: Wi-Fi turned off.
Network status indicator
 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.
Power indicator
 Steady on: device powered on.
 Off: device powered off.
/
LAN indicators
 Steady on: network cable connected.
 Blinking: data transfer in progress.
 Off: network cable not connected.

Huawei B681 Specifications

General

Brand	Huawei
Model	B681
Category	Modem
Language	English