AT Commands User Manual Note: the handling related to “smsfull” is dependent from the presence of the compiler switch DR_TE_SM_EXTERNAL. The range 0-1 of this parameter exists, if the compiler switch DR_TE_SM_EXTERNAL does not exist; otherwise the values 0, 2, 3, 4, 5 are provided for and they have the meaning: - 0: memory allocations are available. - 2: the last free SMS entry on the SIM card is used. - 3: a new MT SMS call-2 can not be stored on the SIM because the storage is full. - 4: a new SMS not-class-2 can not be stored because the external storage is full, whereby the storage on the SIM card is still free. - 5:
a new SMS can not be stored because the external storage and the SMS storage on the SIM card are full. may be: − 0: buffer unsolicited result codes in the TA − 1: discard unsolicited result codes when the V.24 interface is reserved for data; otherwise display them on TE directly − 2: buffer unsolicited result codes in TA when the V.24 interface is reserved and flush them after reservation; otherwise display them on TE directly − 3: forward unsolicited result codes directly to the DTE can have the values: − 0: no keypad event reporting − 1: keypad event reporting via +CKEV: , (s. +CKPD) for those keys which are not caused via +CKPD when the V.24 interface is not reserved − 2:
keypad event reporting via +CKEV: , for all keys when the V.24 interface is not reserved can have the values − 0: no display event reporting − 1: display event reporting via +CDEV: , when the V.24 interface is not reserved, for those elements which are not caused via +CDIS; indicates the element order number (as specified for +CDIS) and is the new value of text element; character set used in is as specified by setting +CSCS; − 2: display event reporting via +CDEV: , for all elements when the V.24 interface is not reserved. can have the values: − 0:
no indicator event reporting 14 5.8 Mobile termination event reporting +CMER Command syntax Description AT+CMER= , , , , AT+CMER=1,1,0,2,1 AT+CMER= , , , , This set command enables or disables sending of unsolicited result codes from TA to TE in the case of key pressings, display changes and indicator state changes. controls the processing of AT+CMER=1,1,0,2,1 unsolicited result codes specified within this command. OK or CME ERROR: Read command AT+CMER? +CMER: , , , , e.g. +CMER: 1,1,0,2,1 OK Test command AT+CMER=? +CMER: (list of supported ’s),(list of supported ’s), (list of supported ’s), (list of supported ’s),(list of supported ’s) OK