sms gateway - PDU SMS message not receiving -


i using wavecom gsm modem , implemented logic send sms in pdu mode. operators getting : +cmgs response not receiving message. , few more operators idea, airtel, vodafone etc, few sims getting +cms error : 38, i.e., network out of order , few proper response not receiving sms.

has faced these kind of problem? , can missing something?

is network operator issue?

and tested quectel modem, same result.

regards, sowmya

have tried sending message using terminal. use @ commands configure in pdu mode , send text message through terminal. probably, might have missed endline characters or something. however, if getting cms error there must wrong network registration. please feel free ask more issue. thanks


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