Download B882-66 FAQ External B882-66 FAQ Applicable Area: User of this

B882-66 FAQ
External
B882-66 FAQ
Applicable Area:
User of this document: Individual Consumer,Carrier Consumer, Authorized Service Station
Applicable Area：Abroad
Q1：Appearance of device?
Q2：Application of device？
B882 provides functions such as 3G WCDMA/4G LTE access, TCP/IP network, Wi-Fi,
Router and Voice service. There are two general applications as below:

Ordinary Router(Ethernet and Wi-Fi)
Connect B882 WAN port to Internet via Ethernet cable; Then Computers and
Smartphones can share Internet connection via LAN port and Wi-Fi of B882, and build a
Local Area Network.

3G /4G Wireless Voice and Internet access
2017-5-13
华为机密，未经许可不得扩散
第 1 页, 共 5 页
B882-66 FAQ
External
Insert the proper SIM card and log on the 3G/4G wireless network; telephone function
can be used by connecting to RJ11 port of B882. Computers and Smartphones can share
Internet connection via LAN port and Wi-Fi of B882, and build a Local Area Network.
Q3：The band supported by B882?
B882-66(NorthAmerica)
Frequency
Band
UL
1850MHz～1910MHz
1710MHz～1755MHz
824MHz～849MHz
2500MHz～2570MHz
698MHz～716MHz
777MHz～787MHz
704MHz～716MHz
1850MHz～1910MHz
1710MHz～1755MHz
824MHz～849MHz
Band2
Band4
Band5
Band7
Band12
Band13
Band17
Band2
Band4
Band5
LTE
WCDMA
DL
1930MHz～1990MHz
2110MHz～2155MHz
869MHz～894MHz
2620MHz～2690MHz
728MHz～746MHz
746MHz～756MHz
734MHz～746MHz
1930MHz～1990MHz
2110MHz～2155MHz
869MHz～894MHz
FDD
FDD
FDD
FDD
FDD
FDD
FDD
Q4：How to switch on/off Wi-Fi?
1） The Wi-Fi is default on after B882 power-up.
2） Switch off Wi-Fi: press the button
nearly 2s. When the indicator
is off, the Wi-Fi is turned off.
3） Switch on Wi-Fi: press the button
When the indicator
on top of B882 and hold for
on top of B882 and hold for a while.
is on, the Wi-Fi is turned on.
Q5：How to configure Wi-Fi(WPS)
1） Turn on Wi-Fi of both B882 and the device prepared to connect to B882 via
Wi-Fi.
2） press the button
indicator
on top of B882 and hold for a while. When the
flickers, B882 will configure WPS automatically and the device is
connected.
2017-5-13
华为机密，未经许可不得扩散
第 2 页, 共 5 页
B882-66 FAQ
External
Q6：How to configure the router function
1） Connect PC to B882 via Ethernet cable or Wi-Fi, visit http://192.168.1.1 on
browser.
2） Log on the WebUI, the default password is admin.
3） Follow the Configuration Guide to complete the settings while log on the first
time
4） For more details about settings, Plick click help.
Q7：How to connect Internet
B882 can connect Internet by automatic or manual mode. The manual way is when
B882 is power-up, Press the button
indicator
or
on the top of it. when the
is on, B882 has connected Internet. If
or
turns off，
Internet is disconnected.
Q8: How to resume default settings
When B882 is power-up, press in the Reset hole on the rear surface by a needle
shape object and hold for 3s. When the LAN and Wi-Fi indicators flicker twice, the B882
restart and resume default settings.
Q9: How to upgrade by Fota
1） Connect PC to B882 via Ethernet cable or Wi-Fi, visit http://192.168.1.1 on browser.
2） Click Maintenance, then click update
2017-5-13
华为机密，未经许可不得扩散
第 3 页, 共 5 页
B882-66 FAQ
External
3） Click check for update, message box pop-up as below
4） Wait a minute，message box pop-up as below
5） Click OK, start dowloading
6） When downloading completed, message box pop-up as below
2017-5-13
华为机密，未经许可不得扩散
第 4 页, 共 5 页
B882-66 FAQ
External
7）Click OK to upgrade immediately; Click later to upgrade later; Click cancel to cancel the
upgrade and delete the downloaded software data.
Q10: Common trouble-shooting
When there is a failure such as network disconnected abnormally, Wi-Fi connection is
lost, WebUI does not work etc. while B882 is running. Follow the steps below:
1） Turn off the power and turn on again. check if problem still occurred.
2） Use needle shape object to press Reset hole on rear of B882 to resume
default settings. check if problem recovered.
3） When the problem remains the same, maintenance is needed.
FAQ Revision Record
Revision
Author
Date
Revision Content
Reviewer
V1.0
Zhan Shijin
2012-11-28
First draft prepared in Chinese
Wei Jinqiang
V1.0
Wu Chao
2012-12-13
Tanslate in English
Wei Jinqiang
V1.1
zhoukang
2014-04-01
FAQs
Wei Jinqiang
2017-5-13
华为机密，未经许可不得扩散
第 5 页, 共 5 页