Synaccess Networks NP-0801DTM - Manual (Page 132)

3GPP TS 27.005 AT COMMANDS FOR SMS AND CBS
HSPA+ AT Commands Reference Guide 132
Message is received from network.
+CMT: "",70
06816000585426000480980600F170110370537284…
Send positive acknowledgement to the network.
AT+CNMA=0
OK
Message is received from network.
+CMT: "",70
06816000585426000480980600F170110370537284…
Send negative acknowledgment (Unspecified error) to the network.
AT+CNMA=2,3<CR>
> 00FF00 <Ctrl-Z>
OK
(Text Mode)
AT+CSMS=1
+CSMS: 1,1,1
OK
Set Text mode.
AT+CMGF=1
OK
AT+CNMI=2,2,0,0,0
OK
Message is received from network.
+CMT: "+821020955219",,"07/07/26,20:09:07+36"
TEST MESSAGE
Send positive acknowledgement to the network.
AT+CNMA
OK