4: Setting up the GSM (3G) modem for a primary WAN link
Configuring a GSM (3G) modem on a GW2040 Series Router
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Issue: 1.5
Page 12 of 34
Value
Maximum
Value
15
Units
Unspecified
Last Resort
Specifies that the route is to be used
only if all others are down. Usually
used with a route that is slow or
expensive, or both.
Ip Route Default Indexed
Last Resort
Table 2: The IP default route entry page fields, their descriptions and command lines
Click
Update
. The Configuration Update Result page appears.
4.2.3
Configure the PPP interface
The GSM (3G) modem uses the modem-0 interface, so you must configure ppp-2 to send
and receive data using the modem-0 interface.
In the Expert View menu, select
interfaces -> ppp-2 -> wan interface
. The PPP WAN
Interface page appears.
Figure 8: The WAN interface page
On the PPP WAN Interface on ppp-2 page, select
Modem -0
from the Wan Interface
drop-down list.
Field name
Description
Command line
WAN Interface
Defines the connection type on the
PPP WAN interface.
Ppp Interface Wan
Interface
Table 3: The PPP WAN interface field, its description and command line
Click
Update
. The Configuration Update Result page appears.
