D-Link DWM-157 User Manual page 18

Sent Message failure.
Data connection failed.
C o n n e c t e d t o t h e
Internet, but it cannot
open any website page.
D-Link DWM-157 User Manual
1. The SMS center number is incorrect.
2. The network is busy or you are in an area with
no signal.
1. You are in the place where there is no GSM/
GPRS/ EDGE/ WCDMA/ HSDPA(HSUPA) network
coverage.
2. The network is busy.
3. The APN in the user configuration file is
incorrect.
4. The device data is corrupted.
5. The network type has been selected manually,
but is incorrect.
1. After connection, you are unable to open web
pages.
2. IE browser is causing problems.
3. Your operating system maybe infected by
a virus. Worm Blaster for example can affect
upload and downloaded data flow, resulting in
an inability to access a website.
4. You have connected to an APN which cannot
connect to the Internet.
1. Your device is preconfigured so it is unlikely that it will need
changing. However if it is missing or incorrect contact your
operator.
2. Try later or move to an area with a stronger signal.
1. Move to an area with good signal.
2. Try later.
3. Check the APN in the user configuration file in the
"Connection Settings".
4. Local network access or the target server maybe experiencing
problems. Retry data request.
5. Reselect the network type according to the type of the SIM/
USIM card.
1. Check that the APN in the configuration files is correct.
2. Upgrade to the new version or reinstall the IE browser.
3. Use the professional anti-virus software to check and remove
the virus.
4. This happens when you are changing any preset operator
value in the setting section. Check the entry and enter the
correct APN from your operator.
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