OnCell G2100 Series User’s Manual
Using Short Message Services
6-8
SMS Data Format
Text ASCII
7 bits text format (160 bytes per packet)
Binary
8 bits binary (140 bytes per packet)
Unicode
16 bits Unicode (UCS2) format (70 bytes per packet)
ATTENTION
The
Target Phone Number
must be specified if
SMS-OUT
is activated.
The
Target Phone Number
and
Caller ID Verification
must be written in international format,
starting with “
+
” followed by the country code.
If you leave
Caller ID Verification
blank, the OnCell G2100 Series modem will allow all
incoming short messages to be forwarded to the attached serial device. This includes system
broadcasts and advertisements.
Once the SMS Tunnel (SMS-OUT, SMS-IN or both) is activated and the SIM has registered to a
carrier, the
GSM
LED will start blinking. The mode will be
Data Mode
, which does not allow
users to enter AT Commands. If necessary, use the
escape command (+++)
from the terminal to
switch to
Command Mode
. Command Mode allows the use of AT commands or OnCell
Configurator.
SMS Tunnel Mode
will disable auto-answering and connections by GSM, CSD, and GPRS.
The timeout between characters is 0.5 seconds. Messages that require a longer time period will be
split into 2 or more messages.
5.
The complete profile will be displayed in
Configurator
. Click
Apply
to save the settings
onto the modem.
