Справочник Пользователя для Insys GPRS 5.0 Ethernet 11-02-01-03-10.018
Модели
11-02-01-03-10.018
INSYS GPRS 5.0 Ethernet
GPRS General
Dez-06
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6
GPRS General
6.1
Application Notes
When using data services via GPRS, providers offer various contract options, espe-
cially regarding the pricing (basic price, basic data volume, billing unit). Please
contact the according providers for further information.
In general, GPRS providers bill every time a connection is terminated and daily at
midnight (the provider will terminate the connection at this time), and all accu-
mulated data are rounded to the billing unit.
midnight (the provider will terminate the connection at this time), and all accu-
mulated data are rounded to the billing unit.
We therefore recommend selecting a rate which offers the smallest possible bill-
ing unit.
ing unit.
Many GSM/GPRS providers offer so-called M2M rates, which have an exact 1 kb
billing matrix.
billing matrix.
Note
The transmitted amounts of data not only consist of the sum of the
application user data. They are rather packed into TCP/IP packets,
which also generate network loads and therefore add to the total costs.
The transmitted amounts of data not only consist of the sum of the
application user data. They are rather packed into TCP/IP packets,
which also generate network loads and therefore add to the total costs.