GM862-GPS Software User Guide - SemiconductorStore.com

GM862-GPS Software User Guide1vv0300729 Rev. 4 - 24/01/07- No Header on PDU- Reply path not setHence, the message format is the binary number 00111001 corresponding to the integer 57.- Validity period format is absolute, hence it represents the expiration date of the message and thedesired expiration date is for example 29/06/02 at 02:20 in the time zone of Italy (+1)."29/06/02,02:20:00+1"- Protocol ID implicit (SMS sent to a mobile terminal) corresponding to a value 0.- Data Coding Scheme:- Default Alphabet- Class 0 (e.g. immediate display SMS)Corresponding to the binary number 11110000 corresponding to the integer 240.command:AT+CSMP= 57,29/06/02,02:20:00+1,0,240response:OK3.5.1.6 Select SMS Memory and check for memory spaceThere are various types of storage where the SMS can be stored, the Telit GM862-GPS provides twodifferent storage:"ME" - mobile equipment memory"SM" - SIM Card memoryThe SMS are usually stored (this is true for both the originated and the received SMS) in the SMstorage, the "ME" storage is a read only one where the Class 0 messages received are stored(regardless of the selected active storage which may be "SM").For this reason the "ME" storage can be selected to read the Class 0 messages.The GM862-GPS allows the user to select a different storage for the read-delete, write-send, andreception-saving SMS operations.• send command AT+CPMS=,,where:: memory storage for Read and Delete commands- "SM"- "ME" (No Delete operations allowed): memory storage for Write and Send commands: memory storage for new incoming message saving- "SM" only• wait for response in the format:+CPMS:,,,,,OKReproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 65 of 111