Huawei B970 Network Router User Manual


 
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Make sure that the MAC address of one device is in the
peer MAC address list of the other device. For details,
see "
WLAN Bridge".
When the signal strength is normal, what to do if
the downloading rate is low?
!
Warning
Only follow these instructions if you are
competent at editing the Windows registry
.
In this case, you need to set the value in the registry
as follows:
Choose Start > Run.
•Enter regedit in the Open text box and then click OK.
Select parameters in the following directory:
\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControl
Set\Services\Tcpip.
Choose Edit > New > DWORD Value.
Rename New Value #1 to TcpWindowSize.
Right-click TcpWindowSize and then select Modify.
Select Decimal and enter 65535 in the Value data text
box, and then click OK.
For the DWORD Value of DefaultRcvWindow, do the
same operations as that of TcpWindowSize.
What to do if I cannot make or receive a call from
a telephone connected to the device.
If the phone is working, you can connect it to a fixed
line telephone network (PSTN).
If a dial tone is heard when picking up the handset.
If the SIM card is correctly inserted.
Contact your service provider if problems remain.