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GM862-GPS Software User Guide - SemiconductorStore.com

GM862-GPS Software User Guide - SemiconductorStore.com

GM862-GPS Software User Guide - SemiconductorStore.com

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<strong>GM862</strong>-<strong>GPS</strong> <strong>Software</strong> <strong>User</strong> <strong>Guide</strong>1vv0300729 Rev. 4 - 24/01/07AT+CBST==1, 0, 0 V.21 300 transparentAT+CBST==2, 0, 0 V.22 1200 transparentAT+CBST==3, 0, 0 V.23 1200/75 transparentAT+CBST==4, 0, 0 V.22Bis 2400 transparentAT+CBST==6, 0, 0 V.32 4800 transparentAT+CBST==7, 0, 0 V.32 9600 transparentAT+CBST==65, 0, 0 V.110 300 transparentAT+CBST==66, 0, 0 V.110 1200 transparentAT+CBST==68, 0, 0 V.110 / X.31 2400 transparentAT+CBST==70, 0, 0 V.110 / X.31 4800 transparentAT+CBST==71, 0, 0 V.110 / X.31 9600 transparentOnce selected the appropriate and parameters from the table:• Send <strong>com</strong>mand AT+CBST=,0,• wait for OK response2.7.2 Phone number dialing (data call)2.7.2.1 Dial a given phone number• Send <strong>com</strong>mand ATD where: is the phone number to be dialed• wait for response:Response Reason ActionCONNECT 9600The called modem is now on exchange data..line.BUSY The line called is busy retry laterNO ANSWERThe receiver did not answer the retry latercallNO CARRIERThe modem handshaking hasnot been successfulcheck for mobile registrationand signal strength andeventually retry.TIP: The response to the ATD <strong>com</strong>mand is returned after the modem handshaking, this takesabout 30 seconds, so allow this time before doing anything.Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 24 of 111

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