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3 writing a new sms to storage, At+cmgw=""

Page 70

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GM862-GPS Software User Guide

1vv0300729 Rev. 5 - 05/07/07

Reproduction forbidden w ithout Telit Communications S.p.A. w ritten authorization - All Rights Reserved

page 70 of 120

3.5.3 Writing a New SMS to storage

A new SMS can be written in the selected storage (in the current SW version only "SM" is
supported) and then can be sent to the desired destination.
To write the new SMS:

send command

AT+CMGW=""

where:

: destination address

wait for prompt "

>

"

send SMS text (MAX 160 characters)

end command with CTRL-Z character (0x1A hexadecimal) or abort command with ESC character

(0x1B hexadecimal)

wait for response:

Response

Reason

Action

+CMGW:

OK

Message has been successfully
written in position number

proceed ahead

ERROR

some error occurred

Enable the extended error
codes report (see par.2.5.2.1)
and retry.

+CMS ERROR: 330

SMSC address unknown

Insert SMSC address (see par.
3.5.1.3)

+CMS ERROR: 322

Memory Full

memory is full, hence delete
some records and retry.

NOTE: if command is aborted with ESC character, then only the OK result code is returned.