Standard Horizon GM29 manual 188

GM29 INTEGRATOR’S MANUAL

<ackpdu>	Description
...	GSM 03.40 RP-User-Data element of RP-ACK PDU; format is
	same as for <pdu> in case of SMS, but without GSM 04.11
	SC address field and parameter shall be bounded by
	double quote characters like a normal string type
	parameter

Text Mode

Description	Command	Possible Responses
Send message	AT+CMGS=<da>	• +CMGS:
	[,<toda>] <CR>	<mr>[,<scts>]
	Text is entered<ctrl-Z/	• +CMS ERROR: <err>
	ESC>	• OK
		• ERROR
Show if the command	AT+CMGS=?	• OK
is supported		• ERROR

Sends a message from a TE to the network (SMS-SUBMIT). Message reference value <mr> is returned to the TE on successful message delivery. Optionally, when AT+CSMS <service> value is 1 and there is network support, <scts> is returned. Values can be used to identify message upon unsolicited delivery status report result code. If sending fails in a network or an ME error, final result code +CMS ERROR: <err> is returned. This command is abortable.

•The entered text (GSM 03.40 TP-Data-Unit) is sent to address <da> and all current settings (refer Set Text Mode Parameters +CSMP and Service Centre Address +CSCA) are used to construct the actual PDU in the ME/TA.

•The TA shall send a four character sequence <CR><LF><greater_than><space> (IRA 13, 10, 62, 32) after the command line is terminated with <CR>; after that text can be entered from the TE to the ME/TA.

•The DCD signal is in the ON state as text is entered.

•The echoing of entered characters back from the TA is controlled by V.25ter echo command E.

•The entered text should be formatted as follows:

if <dcs> (set with +CSMP) indicates that GSM 03.38 default alphabet is used and <fo> indicates that GSM 03.40 TP-User- Data-Header-Indication is not set:

if TE character set other than “HEX” (refer command Select TE Character Set +CSCS in TS 07.07): ME/TA converts the entered text into GSM alphabet according to rules of Annex A; backspace can be used to delete last character and

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