VEGA INSYS Modem GPRS 5.0 - Manual (Page 29)

INSYS GPRS 5.0 serial Mounting
29
4.6 Operating Modes
4.6.1 Command Mode
4.6.1.1 Offline
The offline command mode is the state after the GSM/GPRS
engine was booted and initialized, or after a reset of the
{{{PRODUCT DESCRIPTION}}} . During the offline command
mode the {{{PRODUCT DESCRIPTION}}} can be addressed via AT
commands.
Note
Please note that in the operating mode "TCP List" not all AT com-
mands may be used. See Chapters 5.2.7 and 7.
4.6.1.2 Online
The {{{PRODUCT DESCRIPTION}}} can be switched to online
command mode during a data connection (CSD, GPRS, “TCP
transparent”).
After switching from data mode to online command mode, the
connection will remain established, but no data is transmitted to
the remote terminal. The online command mode is also entered by
DTR drop (setting AT&D1) or by activating the reset input twice
within 10 seconds.
Note: Terminating connections, see Chapters 5.2.9
- Connection termination - and 5.2.9– GPRS Connection termination -
4.6.1.3 Remote
Note: See Chapter 6.8 "Remote Configuration"
4.6.1.4 SMS configuration
Note: See Chapter 6.5 "Automatic SMS Processing"
4.6.2 Connection mode
Depending on the connection type, the data is transformed unaltered
from and to the application (CSD call, GPRS call) or processed by inte-
grated TCP/IP stacks of the
µ controller (TCP transparent).
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