XT55 AT Command Set - Wireless Data Modules

XT55 AT Command Set13.10 AT+CNMAs13.10 AT+CNMA New Message Acknowledgement to ME/TE, onlyphase 2+The write / execute command confirms successful receipt of a new message (SMS-DELIVER or SMS-STATUS-REPORT) routed directly to the TE. TA shall not send another +CMT or +CDS result code to TE until previousone is acknowledged. If ME does not receive acknowledgement within required time (network time-out), MEsends RP-ERROR to the network. TA shall automatically disable routing to TE by setting both and values of AT+CNMI to zero.SyntaxTest CommandAT+CNMA=?Response(s)+CNMA: (list of supported s)OKExec CommandAT+CNMAResponse(s)OKERROR+CMS ERRORWrite CommandAT+CNMA=Response(s)OKERROR+CMS ERRORReference(s) PIN ASC0 ASC1 MUX1 MUX2 MUX3 Charge LastGSM 07.05 % % % % % % ! ! !Parameter Description (num)0 Parameter is only required for PDU mode. Command operates similarly as intext modeNotes• The execute / write command shall only be used when AT+CSMS parameter equals 1 (= phase2+).• Both the execute and the write command can be used no matter whether text mode or PDU mode is activated.• If multiplex mode is activated (AT+CMUX=0) the AT+CNMI parameter will be set to zero on all channels, if onechannel fails to acknowledge an incoming message within the required time.XT55_ATC_V03.03 Page 332 of 459 9/9/05Confidential / Released