Syntax, Parameters and values – Synaccess Networks NP-0801DTM User Manual
Page 121

3GPP TS 27.005 AT COMMANDS FOR SMS AND CBS
121
HSPA+ AT Commands Reference Guide
Syntax
Command
Command type
AT+CSMP=[
Set
AT+CSMP?
Read
AT+CSMP=?
Test
Parameters and Values
First octet of 3GPP TS 23.040 SMS‐SUBMIT or SMS‐DELIVER, in integer format.
Default: 17, that is, SMS‐SUBMIT with validity period in relative format. As first
octet of a PDU has the following bit field description
(bit[7]bit[6]bit[5]bit[4]bit[3]bit[2]bit[1]bit[0]):
bit[1]bit[0]: Message Type Indicator, 2‐bit field describing the message type;
[00] ‐ SMS‐DELIVER;
[01] ‐ SMS‐SUBMIT Default.
bit[2]: Reject Duplicates, 1‐bit field: user is not responsible for setting this bit and,
if any set, it has no meaning. Default: [0]
bit[4]bit[3]: Validity Period Format, 2‐bit field indicating if the Validity Period field
is present. Default: [10]:
[00] ‐ Validity Period field not present
[01] ‐ Validity Period field present in enhanced format; that is quoted time‐string
type, see below.
[10] ‐ Validity Period field present in relative format; that is, integer type, see
below.
[11] ‐ Validity Period field present in absolute format; that is, quoted time‐string
type, see below.
bit[5]: Status Report Request, 1‐bit field indicating the MS is requesting a status
report. Default: [0]
[0] ‐ MS is not requesting a status report
[1] ‐ MS is requesting a status report
bit[6]: User Data Header Indicator, 1‐bit field: user is not responsible for setting
this bit and, if any set, it has no meaning. Default: [0]
bit[7]: Reply Path, 1‐bit field indicating the request for Reply Path. Default [0].
[0] ‐ Reply Path not requested
[1] ‐ Reply Path requested
Depending on
a)
if
it is not considered;
b)
if
Default: 167, that is, 24 hours.
0..143 ‐ (
144..167 ‐ 12 hours + ((
168..196 ‐ (
197..255 ‐ (
c)
if
time‐string type. See +CCLK.
d)
if
hexadecimal representation (string type) of 7 octets, as follows:
•
the first octet is the Validity Period Functionality Indicator, indicating
the way in which the other 6 octets are used; let’s consider its bit field
description:
bit[7]: extension bit