Advantech ER75s, Руководство пользователя

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ER75s
The following parameters define the time after which the router attempts to go back to the
default APN.
Item Description
Initial timeout The first attempt to switch back to the primary APN shall be made
for the time defined in the parameter Initial Timeout, range of this
parameter is from 1 to 10000 minutes.
Subsequent Timeout In an unsuccessful attempt to switch to default APN, the router
on the second attempt to try for the time defined in the parameter
Subsequent Timeout, range is from 1 to 10000 min.
Additive constants Any further attempt to switch back to the primary APN shall be
made in time computed as the sum of the previous time trial and
time defined in the parameter Additive constants range is 1-10000
minutes.
Table 29: Configuration of switching between APNs II
Example
:
If parameter Switch to default SIM card after timeout is checked and parameters are set as
follows: Initial Timeout – 60 min, Subsequent Timeout 30 min and Additive Timeout – 20 min,
the first attempt to switch the primary APN shall be carried out after 60 minutes. Switched to
a failed second attempt made after 30 minutes. Third after 50 minutes (30+20). Fourth after
70 minutes (30+20+20).
8.10.6 Dial-In access configuration
In the bottom part of the window it is possible to define access over CSD connection by
Enable Dial-In Access function. Access can be secured by used the Username and Pass-
word . In the event that this function is enabled and the router does not have a connection to
mobile network is granted access to the router via dial-up connections CSD. The router waits
2 minutes to accept connections. If the router during this time nobody logs on, the router will
try again to establish a GPRS connection.
Item Description
Username User name for secured Dial-In access.
Password Password for secured Dial-In access.
Table 30: Dial-In access configuration
8.10.7 PPPoE bridge mode configuration
If the Enable PPPoE bridge mode option selected, it activate the PPPoE bridge protocol
PPPoE (point-to-point over ethernet) is a network protocol for encapsulating Point-to-Point
Protocol (PPP) frames inside Ethernet frames. Allows you to create a PPPoE connection from
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