Huawei B890 User Manual page 6

USB port
LAN port
WAN port
Reset button
Navigation keys
Left function key
Speaker key
Call key
Connect to a USB storage device, or USB
printer.
This port cannot be connected to USB host
devices such as computers.
The router can provide a current up to 500mA.
If this port is connected to a portable hard disk
drive (or other peripherals) whose required
current beyond what the router can provide,
please use an auxiliary power supply for the
hard disk drive.
Connect to computer, switch, or other LAN
device.
Connect to an Ethernet port on the wall through
a network cable if you want to access to the
Internet via wired way.
Restoring the router to its factory settings will
deregister all the registered handsets and
erase all user settings (including the handset
base settings). If you want to remain the
handset base settings, log in to the web
management page to restore. For details, see
the help information on the web management
page.
When the router is powered on, use a sharply
pointed object to press and hold for about 3
seconds until all indicators are blinking to restore
the router to its factory settings. After the factory
defaults are restored, the router will restart
automatically.
Access the main menu by pressing the OK

key in standby mode.
Access a shortcut menu by pressing the

corresponding navigation key in standby
mode.
Select the option displayed in the lower left
corner of the screen.
Activate the hands-free mode when making or
answering a call.
Make or answer a call.

View the dialed call log in standby mode.

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