2 set up leased line operation – VEGA MoRoS GPRS 1.3 User Manual

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MoRoS GPRS 1.3

Functions

51

12.5.2

Set up Leased Line Operation

You can set up the MoRoS GPRS 1.3 to permanently maintain a PPP connection. This op-
erating mode is interesting for private networks with no minute charges, or for billing
models, for which only the transmitted data volume is charged for (e.g. GRPS networks).
In this operating mode, the MoRoS GPRS 1.3 will immediately establish the connection
after the system start. The MoRoS GPRS 1.3 checks the connection periodically on its
function. The connection check can be performed either via a DNS query of a host name
or via PING at a host.

Configuration with the web interface

To set up a leased line, activate the checkbox "Immediately establish and
maintain a connection" in the menu "Dial-out" (Figure 14, page 35, above, po-
sition 16).

If necessary, enter another time in minutes for the connection checkup in the
entry field "Interval of the connection setup" (Figure 14, page 35, above, posi-
tion 7). The default setting is 60 minutes. If a closed connection is determined
after this time, the MoRoS GPRS 1.3 will attempt to re-establish the connec-
tion after one minute. If the attempt fails, there will be another attempt after
5 minutes. The next attempt will take place after 30 minutes; if this attempt
fails as well, the MoRoS GPRS 1.3 will attempt to re-establish the connection
every 60 minutes.

Select the method for the connection check in the selection "Connection check
type" (Figure 14, page 35, above, position 15) and enter a host name or an "IP
address". The two methods have a different effect. A failed DNS request ter-
minates a possibly existing connection and re-establishes the connection. A
failed ping will make sure that the connection is re-initiated, if it was closed
after the last data packet or ping. The existing connection is not terminated, if
the ping is not responded to.

Save the settings, by clicking "OK" (Figure 14, page 35, above, position 10).

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