Discussion:
how can i See my PDU at hyper terminal using AT+command
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shal
2008-02-07 21:08:11 UTC
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how can i See my PDU at hyper terminal using AT+command????????


--
shal
John Henderson
2008-02-08 00:45:32 UTC
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Post by shal
how can i See my PDU at hyper terminal using
AT+command?????????
You can use

AT+CMGF=0 put the device into PDU-mode
AT+CMGL=<stat> read all <stat> messages

where <stat> is 0-4 as follows:

0 received unread message
1 received read message
2 stored unsent message
3 stored sent message
4 all messages

(GSM 07.05). Eg,

AT+CMGL=0

But bear in mind that "AT+CMGL" changes the status of any unread
messages it lists to "read".

You could also use "AT+CMGR", or even "AT+CNMI". But "AT+CMGL"
is the most straight-forward command.

John
shal
2008-02-08 14:42:02 UTC
Permalink
Post by shal
-
how can i See my PDU at hyper terminal using
AT+command?????????-
You can use
AT+CMGF=0 put the device into PDU-mode
AT+CMGL=stat read all stat messages
0 received unread message
1 received read message
2 stored unsent message
3 stored sent message
4 all messages
(GSM 07.05). Eg,
AT+CMGL=0
But bear in mind that "AT+CMGL" changes the status of any unread
messages it lists to "read".
You could also use "AT+CMGR", or even "AT+CNMI". But "AT+CMGL"
is the most straight-forward command.
John
thanks for reply...but unfortunately its not working, giving me a
error..Might I be doing somthing wrong...

I have connect my cell phone(N72) through to the Usb port, open th
hyper terminal and used the command AT+CMGF=0; which in returns OK.

i have also use AT+CSCA?
which shows info of service center...

but fails when i use any of the command you have told me to use...Can
tell me why it happen sooo????????????????


--
shal
John Henderson
2008-02-09 05:36:30 UTC
Permalink
Post by shal
I have connect my cell phone(N72) through to the Usb port,
open the hyper terminal and used the command AT+CMGF=0; which
in returns OK.
i have also use AT+CSCA?
which shows info of service center...
but fails when i use any of the command you have told me to
use...Can u tell me why it happen sooo?????????????????
Can you try the following commands (in order), and post the
results back? Maybe you could copy and paste that whole part
of the Hyperterminal session. There's quite a few commands in
the list, but they'll paint a good picture of what the phone
can do SMS-wise.

AT+CMGF=?
AT+CSMS=?
AT+CSMS?
AT+CMGF=0
AT+CPMS=?
AT+CPMS?
AT+CMGL=?
AT+CNMI=?
AT+CMGR=?
AT+CESP=?

John
shal
2008-02-11 14:15:56 UTC
Permalink
Post by shal
-
I have connect my cell phone(N72) through to the Usb port,
open the hyper terminal and used the command AT+CMGF=0; which
in returns OK.
i have also use AT+CSCA?
which shows info of service center...
but fails when i use any of the command you have told me to
use...Can u tell me why it happen sooo?????????????????-
Can you try the following commands (in order), and post the
results back? Maybe you could copy and paste that whole part
of the Hyperterminal session. There's quite a few commands in
the list, but they'll paint a good picture of what the phone
can do SMS-wise.
AT+CMGF=?
AT+CSMS=?
AT+CSMS?
AT+CMGF=0
AT+CPMS=?
AT+CPMS?
AT+CMGL=?
AT+CNMI=?
AT+CMGR=?
AT+CESP=?
John
Hi, i have mention the commands in the bracket, along wid thei
coresponding results..


[AT+CMGF=?]
+CMGF: (0,1)
OK

[AT+CSMS=?]
+CSMS: (0)
OK

[ AT+CSMS?]
+CSMS: 0,1,1,1
OK

[AT+CMGF=0]
OK

[AT+CPMS=?]
+CPMS: (),(),()
OK

[AT+CPMS?]
+CPMS: ,,,,,,,,
OK

[AT+CMGL=?]
ERROR

[AT+CNMI=?]
ERROR

[AT+CMGR=?]
ERROR

[AT+CESP=?]
ERROR

and plzz tell me if der is any website or tutorial so that i can kno
what thses commands are actually doing???I want to learn more abou
them...thankzz for the reply ..


--
shal
John Henderson
2008-02-11 21:04:57 UTC
Permalink
Post by shal
Hi, i have mention the commands in the bracket, along wid
their coresponding results..
[AT+CMGF=?]
+CMGF: (0,1)
OK
Within the GSM standards (Technical Specification GSM 07.05 in
particular), this is a mandatory command, and your result
indicates that both text-mode and PDU-mode are supported.
Post by shal
[AT+CSMS=?]
+CSMS: (0)
OK
[ AT+CSMS?]
+CSMS: 0,1,1,1
OK
This is a mandatory command, with the result saying that Phase 2
(not the later Phase 2+) command syntax is supported.
Post by shal
[AT+CMGF=0]
OK
We've switched into PDU-mode.
Post by shal
[AT+CPMS=?]
+CPMS: (),(),()
OK
[AT+CPMS?]
+CPMS: ,,,,,,,,
OK
This is another mandatory command, asking what message storage
is available ("AT+CPMS=?") to you, and what storage is
presently selected ("AT+CPMS?"). You've been given a null
result.
Post by shal
[AT+CMGL=?]
ERROR
[AT+CNMI=?]
ERROR
[AT+CMGR=?]
ERROR
[AT+CESP=?]
ERROR
These are optional commands, and are obviously not implemented
on this phone.

I have a bit of a problem with this conclusion, but (unless I'm
missing something) they exhaust the possibilities for reading
SMSs directly to a computer (at least in PDU-mode) using
standard GSM commands. A quick google search shows Oxygen
Phone Manager being sold for the Nokia N72, so there may be an
alternative method.

Further searching has produced the statement: "the AT commands
to retrieve sms messages are not supported by Symbian phones"
http://discussion.forum.nokia.com/forum/showthread.php?t=101608

I don't have a Symbian phone, and haven't seen this aspect
discussed on alt.cellular.gsm before. I haven't got any
further imformation on Symbian implementations like the N72 at
this stage.
Post by shal
and plzz tell me if der is any website or tutorial so that i
can know what thses commands are actually doing???I want to
learn more about them...thankzz for the reply ...
You can download GSM standards free from www.etsi.org (after
registering your e-mail address), or www.3gpp.org. I prefer
ETSI, because I find it easier to get PDF format files there
(rather than Word format). For dealing with SMS, you'll need
GSM 07.05 (for this phone, select a Phase 2 version), and
probably GSM 03.40. For PDU-mode, you'll need GSM 03.38 too.

The Siemens PDF publication "SMS with the SMS
PDU-mode" is worth a look as well:
http://www.jazi.staff.ugm.ac.id/Mobile%20and%20Wireless%20Documents/sms_pdumode.pdf

I'm not optimistic, but you could try reading the messages in
text-mode on this phone:

AT+CMGF=1
AT+CMGL="ALL"

John
John Henderson
2008-02-12 09:48:20 UTC
Permalink
Post by John Henderson
I have a bit of a problem with this conclusion, but (unless
I'm missing something) they exhaust the possibilities for
reading SMSs directly to a computer (at least in PDU-mode)
using standard GSM commands. A quick google search shows
Oxygen Phone Manager being sold for the Nokia N72, so there
may be an alternative method.
Further searching has produced the statement: "the AT commands
to retrieve sms messages are not supported by Symbian phones"
In a long session of searching, I've read only further claims
that reading messages on Symbian phones using AT+C... cellular
commands is not supported.

A totally different approach might be required. A couple of
discussions I came across which seem to be heading in the right
direction are:

http://discussion.forum.nokia.com/forum/showthread.php?t=67314
http://wiki.forum.nokia.com/index.php/Reading_SMS_from_Inbox

You might find the content useful, or suggestive of further
search terms.

John

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