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Chapter 5 WAN Setup
P-2812HNU-51c User’s Guide
123
If the signal strength of a 3G network is too low, the 3G card may switch to an
available 2.5G or 2.75G network. Refer to Section 5.7 on page 125 for a
comparison between 2G, 2.5G, 2.75G and 3G wireless technologies.
Figure 50 3G Backup
The following table describes the labels in this screen.
Table 30 3G Backup
LABEL DESCRIPTION
Enable 3G
Backup
Select this option to have the P-2812HNU-51c use the 3G connection
as your WAN or a backup when the wired WAN connection fails.
Card Descriptioin This field displays the manufacturer and model name of your 3G card
if you inserted one in the P-2812HNU-51c. Otherwise, it displays n/a.