Ericsson W25 Guía de usuario Pagina 62

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Trouble-Shooting
On the Internet page, check that the PIN field is filled in and that there
is no error message beside this field. If there is a message saying
Insert SIM, verify that a valid SIM card is correctly inserted and then
retype the PIN code on the
Internet page. If the message says Set
PIN
, only retype the PIN code. If the SIM blocked message is
displayed, the PUK is required to unblock the card.
On the
Internet page, check that the APN is correctly entered in the
APN (3G) and APN (2G) fields according to the information from your
service provider.
On the Internet page, verify that the mobile network signal quality
indicator displays at least one bar. If not, move the Ericsson W25 or
attach an external antenna (indoor window or outdoor roof mounted).
External antennas are available as accessories to the Ericsson W25.
Make sure that the LAN or WLAN connection is established. For
trouble-shooting, see section
6.6 – “No LAN Connection” or 6.7 – “No
Wireless LAN Connection
”.
6.3 Slow or Intermittent Internet Connection
If your Internet connection is unacceptable slow or regularly dropping, take
the following actions to identify and solve the problem:
On the
Internet page, verify that the Connection is HSDPA or UMTS. If
not,
move the Ericsson W25 or attach an external antenna (indoor
window or outdoor roof mounted). External antennas are available as
accessories to the Ericsson W25. Verify with your operator that
HSDPA is available.
On the Internet page, verify that the mobile network signal quality
indicator displays at least two bars. If not, try to move the Ericsson
W25 or attach an external antenna.
6.4 No Access to a Certain Internet Application
If you cannot access a certain Internet application or specific type of data,
take the following actions to identify and solve the problem:
If the application uses FTP or TFTP, check the
NAT page to make sure
that the ALG supporting the Internet application is enabled.
If the application requires UPnP IDG, check that
UPnP IDG is enabled
on the
NAT page.
56 5/1551-CRH 102 167 Uen Rev B 2007-02-01
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