ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 252 of 545 2020-04-15
3.5.21. AT#E2SMSRI - SMS Ring Indicator
This set command enables/disables the Ring Indicator pin response to an incoming SMS message. If enabled,
a negative going pulse is generated when receiving an incoming SMS message.
AT#E2SMSRI=[<n>]
Parameter:
disables RI pin response for incoming SMS messages
enables RI pin response for incoming SMS. The value of <n> is the
duration in ms of the pulse generated on receipt of an incoming SMS.
If +CNMI=3,1 command is issued, and the module is in a GPRS connection, a 100 ms
break signal is sent and a 1 sec. pulse is generated on RI pin, no matter if the RI pin
response is either enabled or not.
AT#E2SMSRI?
Read command reports the duration in ms of the pulse generated on receipt of an SMS, in the
format:
#E2SMSRI: <n>
<n>=0 means that the RI pin response to an incoming SMS is disabled
AT#E2SMSRI=?
Reports the range of supported values for parameter <n>