Specifications

AT Command Set Reference
Ver. 1.00
GSM1308AT001 Page 391 Ver. 1.00 – 10/29/2008
4.16.20 $UDPMSG Send and Receive UDP Messages
(continued)
<type> 0 message will only be sent to the first IP
address in the friend's list and to port
number mentioned by the $UDPAPI
command
1 message will be sent via the ACK
method (controlled by $ACKTM command)
to the IP address listed in $FRIEND and
port number listed by $UDPAPI command
2 message will be sent to all IP address in
$FRIEND command at port number listed
by $UDPAPI command.
<data> "ABCD" (Data to be transmitted in quotes)
(NOTE: HEX format data shall always be
entered as two ASCII
characters per byte. ex: 0x5 should be
entered as 05)
<flash> This optional parameter, when enabled,
allows a user to store the message in the
device’s FLASH memory when the device
is out of coverage or not registered. Stored
messages will be transmitted when the
device enters GSM/GPRS coverage.
0 – Do not store messages in FLASH
memory.
1 – Store messages in FLASH memory.
Reference N/A
Standard Scope Optional
Enfora Implementation Scope Full