PioneerPOS G24-LC 用户手册

Chapter 3: AT Commands Reference

April 15, 2008

G24-L AT Commands Reference Manual

3-113

DCS handling

Sending or Storing SM

When sending or storing SM in TEXT mode, only the specified <dcs>s in

Table 3-46

, +CSMP

command definitions, will be supported. Handling will be as shown in

Table 3-72

shows the conversion between the <dcs> and +CSCS setting when storing SM to

memory or sending SM.

Note:

If SMS, requested to be read in TEXT mode, is a GSM ’7’ bit Default alphabetical
encoded and contains undefined extended characters in User Data (e.g. hex base 1B07),
then two septets will be converted, as two separate characters accordingly, to currently
selected (+CSCS setting) character set.

Reading SM

Any <dcs> value is accepted when receiving an SM.

When reading a SM with unsupported <dcs> the message header will be passed as usual. The
DATA will be output in "HEX" format.

Table 3-72: <dcs> field and +CSCS settings conversion when writing SM

CASE

<dcs> field

User-Data-Hea

der

Current TE

character set

(+CSCS)

Action

Default alphabet

Not Set

UTF8 or UCS2

Returns an error
since conversion
from these
character sets to
default alphabet
is impossible.

GSM

G24-L converts
each two IRA
characters long
hexadecimal
number to 7-bit
septet.

ASCII or 8859

G24-L converts
each character to
7-bit septet.

Default alphabet

Set

All

G24-L converts
each two IRA
characters long
hexadecimal
number to one
8-bit octet.

8-bit or UCS2

All

G24-L converts
each two IRA
characters long
hexadecimal
number to one
8-bit octet.