ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 389 of 545 2020-04-15
3.13.18. AT#SSENDUDP - Send UDP Data to a Specific Remote Host
This command allows to send data over UDP to a specific remote host.
AT#SSENDUDP=<connId>,<remoteIP>,<remotePort>[,<Rai>]
This command allows, while the module is in command mode, to send data over UDP to a specific
remote host. UDP connection has to be previously completed with a first remote host through
#SLUDP / #SA. Then, if module receives data from this or another host, it is able to send data to it.
Like command #SSEND, the device responds with ">" prompt and waits for the data to send.
Parameters:
socket connection identifier
IP address of the remote host in dotted decimal
notation, string type: "xxx.xxx.xxx.xxx"
RAI (Release Assistance Indication) configuration
Set RAI to: "No further uplink or downlink data transmission
subsequent to this transmission"
Set RAI to: "Only a single downlink data transmission and no further
uplink data transmissions subsequent to this transmission"
After SRING that indicates incoming UDP data and issuing #SRECV to receive data itself,
through #SS is possible to check last remote host (IP/Port).
If successive resume of the socket to online mode is performed (#SO), connection with
first remote host is restored as it was before.
RAI (Release Assistance Indication) is supported in NB-IoT only, otherwise is ignored.
AT#SSENDUDP=?
Test command reports the supported range of values for parameters <connId>,<remoteIP> and
<remotePort> and <Rai>.