Comset CM820V-W, User Manual

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CM820V-W User Manual
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Network Type: Different Cell Modems support different types. The default value is
Automatic .
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MTU: Maximum Transmission Unit. It is the maximum size of packets transmitted on the
network. The default value is 1500. Please configure it to optimise your own network.
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Online Mode
Keep Alive
: Means always online. The router will keep online whether there is data for
transmission or not.
On Demand : The router will dialup only when there is data for transmission.
Idle time (minutes): Fill in the time. For example, if you fill in 5, the router will go offline
after 5 minutes if there is no data for transmission.
Scheduled : The router will dialup or go offline depending on the schedule.
3.6.3 Cell mobile data limitation
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Enable data limitation :
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Period : Month, Week or Day.
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Start day : The first day of the period.
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SIM data limit (MB) : The maximum data that can be used during this period. If it is exceeded,
the router will terminate the cell mobile connection.

Enable alarm : Enable ‘data limitation’ alarm.
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Phone number : The phone number that receives the data limitation alarm SMS.
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Warning percent of data used : If the used data reaches this level, a data limitation alarm SMS
will be sent.
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Used (MB): The data that has been consumed so far during this period.