Siemens AC75 manual Short Message Service SMS Commands, SMS parameters, Ackpdunum, Cdatanum

AC75 AT Command Set

13. Short Message Service (SMS) Commands

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13.Short Message Service (SMS) Commands

The AT Commands described in this chapter allow an external application to use the Short Message Service with the AC75.

13.1SMS parameters

Parameter Description

<ackpdu>(num)

Format is same for <pdu> in case of SMS, but without GSM 24.11 SC address field and parameter shall be bounded by double quote characters like a normal string type rarameter

<alpha>(str)(+CSCS)

String type alphanumeric representation of <da> or <oa> corresponding to the entry found in phonebook; imple- mentation of this feature is manufacturer specific

<cdata>(num)

Command Data

GSM 03.40 TP-Command-Data in text mode responses; ME/TA converts each 8-bit octet into two IRA character long hexadecimal numbers (e.g. octet with integer value 42 is presented to TE as two characters 2A (IRA 50 and 65))

<ct>(num)

Command Type

GSM 03.40 TP-Command-Type in integer format [0]...255

<da>(num)(+CSCS)

Destination Address

GSM 03.40 TP- Destination-Address Address-Value field in string format; BCD numbers (or GSM default alpha- bet characters) are converted into characters; type of address given by <toda>

<data>(num)(+CSCS)

User Data

In case of SMS: GSM 03.40 TP-User-Data in text mode responses; format:

•If <dcs> indicates that GSM 03.38 default alphabet is used and <fo> indicates that GSM 03.40 TP-User- Data-Header-Indication is not set: ME/TA converts GSM alphabet into current TE character set according to rules covered in Annex A.

•If <dcs> indicates that 8-bit or UCS2 data coding scheme is used, or <fo> indicates that GSM 03.40 TP- User-Data-Header-Indication is set: ME/TA converts each 8-bit octet into hexadecimal numbers con-taining two IRA characters (e.g. octet with integer value 42 is presented to TE as two characters 2A (IRA 50 and 65).

In case of CBS: GSM 03.41 CBM Content of Message in text mode responses; format:

•If <dcs> indicates that GSM 03.38 default alphabet is used: ME/TA converts GSM alphabet into current TE character set according to rules covered in Annex A.

•If <dcs> indicates that 8-bit or UCS2 data coding scheme is used: ME/TA converts each 8-bit octet into hexa- decimal numbers containing two IRA characters.

AC75_ATC_V01.002	Page 360 of 569	10/30/06
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