Westermo GS-01 User Manual download pdf (Page 45)

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+CMSS – Send Message From Storage

This command sends message with location value <index> from storage to the network.

Command syntax: AT+CMSS=<index>[,<da> [,<toda>] ]

Response syntax: +CMSS: <mr>

or +CMS ERROR: <err> if sending fails

If new recipient address <da> is given, it will be used instead of the one stored with the

message.

Example of use in Text Mode:

Application to GSM AT+CMGW=0660123456<CR> Write a message in text mode

Today is my birthday<ctrl-Z>

GSM to application +CMGW: 5 Message stored in index 5

Application to GSM AT+CMSS=5 Send the message 5

GSM to application +CMSS: <mr> Successful Transmission

Application to GSM AT+CMSS=5, 0680654321 Send the message 5 to a different

GSM

GSM to application +CMSS: <mr> Successful Transmission

+CSMP – Set Text Mode Parameters

This command shall be used to select value for the <vp>, <pid>, the <dcs>.

The application must send the following command:

Command syntax: AT+CSMP=<fo>, <vp>, <pid>,<dcs>

<fo> byte is composed of 6 different fields:

b7 b6 b5 b4 b3 b2 b1 b0

RP UDHI SRR VPF VPF RD MTI MTI

RP: Reply Path, not used in text mode.

UDHI: User Data Header Information, b6=1 if the beginning of the User Data field con-

tains a Header in addition to the short message. This option is not supported in +CSMP

command, but can be used in PDU mode (+CMGS).

SRR: Status Report Request, b5=1 if a status report is requested. This mode is supported.

VPF: Validity Period Format

b4=0 & b3=0 -> <vp> field is not present

b4=1 & b3=0 -> <vp> field is present in relative format

Others formats (absolute & enhanced) are not supported.

RD: Reject Duplicates, b2=1 to instruct the SC to reject an SMS-SUBMIT for an SM still

held in the SC which has the same <mr> and the same <da> as the previously submitted

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Westermo GS-01 User Manual Page 45