Without realizing you should have changed something else.
AT+CMEE=1 only tell to modem to be verbose with errors. nothing more.
It has nothing to do with kannel itself
|-----------------------------------------------------------------------------------------------------------------|
Envíe y Reciba Datos y mensajes de Texto (SMS) hacia y desde cualquier
celular y Nextel
en el Perú, México y en mas de 180 paises. Use aplicaciones 2 vias via
SMS y GPRS online
Visitenos en www.perusms.NET www.smsglobal.com.mx y
www.pravcom.com
On Thu, Apr 22, 2010 at 2:07 AM, Thai Pham <thai...@gmail.com> wrote:
> Thanks to all for your attention and consideration.
>
> I did set the init-string to AT+CMEE=1 but the problem still happened. Once
> it happened, I could not find any error message reported by the modem.
>
> I guessed there was something wrong with the serial connection. Because the
> logs showed that any messages sent by kannel to the modem were echoed back.
> I then set keepalive to 60 seconds with the hope that kannel could detect
> the broken link and reset it. However, the problem still happened.
>
> After that I changed the keepalive-cmd to "AT+CMEE=1" and it has been
> working good since then.
>
> As I am new to this area. I have no idea about kannel, sms, and AT commands.
> These trying was done without any guidance. If you find any root cause of
> the issue based on the described symtomp, please share with me.
>
> Thanks
> Thai
>
> 2010/4/22 Nikos Balkanas <nbalka...@gmail.com>
>>
>> Hi,
>>
>> Please read User's guide about modem initialization on how to configure
>> CMEE. If still having problems, please post your configuration with CMEE.
>>
>> BR,
>> Nikos
>> ----- Original Message ----- From: Thai Pham
>> To: Alvaro Cornejo ; users@kannel.org
>> Sent: Monday, April 19, 2010 6:13 PM
>> Subject: Re: My kannel system did not work properly after about 1 day
>>
>>
>> Hi Alvaro,
>>
>> It's a prepaid sim but I've just bought it recently so the balance is
>> still
>> very good. I did try to add CMEE=1/2 to the init-string but the modem
>> didn't
>> show any difference. Once I restarted kannel, everything worked normally.
>> The messages that had been stuck in the queues were delivered successfully
>> since then.
>>
>> I noticed that once the error happened, the logs displayed what were sent
>> to
>> the modem:
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]:
>> TP-Validity-Period:
>> 24.0 hours
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> AT+CMGS=19^M
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- AT+CMGS=19>
>> <-------------------------------------------
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>> status:
>> 1
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: -->
>> 0011000A8190800299270000A70661F1985C3603
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> ^Z
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- >
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- ERROR
>> 2010-04-16 14:35:47 [30152] [6] ERROR: AT2[/dev/ttyS0]: Generic error:
>> ERROR
>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>> status: -1
>> ...
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]:
>> TP-Validity-Period:
>> 24.0 hours
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> AT+CMGS=19^M
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <--
>> 0011000A8190800299270000A70661F1985C3603 AT+CMGS=19>
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>> status:
>> 1
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: -->
>> 0011000A8190800299270000A70661F1985C3603
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> ^Z
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- >
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- ERROR
>> 2010-04-16 14:36:49 [30152] [6] ERROR: AT2[/dev/ttyS0]: Generic error:
>> ERROR
>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>> status: -1
>>
>> I guess Kannel lost the serial connection to the modem somehow. I wish if
>> there could be more debug information from Kannel.
>>
>> Thanks,
>> Thai
>>
>>
>>
>> On Mon, Apr 19, 2010 at 9:37 PM, Alvaro Cornejo <cornejo.alv...@gmail.com>
>> wrote:
>>
>> if it is a prepaid sim, do you have balance?
>>
>> add AT+CMEE=1 or 2 to modem string to see get more verbose modem
>> error and repost.
>>
>>
>> Regards
>>
>> Alvaro
>>
>> |-----------------------------------------------------------------------------------------------------------------|
>> Envνe y Reciba Datos y mensajes de Texto (SMS) hacia y desde cualquier
>> celular y Nextel
>> en el Perϊ, Mιxico y en mas de 180 paises. Use aplicaciones 2 vias via
>> SMS y GPRS online
>> Visitenos en www.perusms.NET www.smsglobal.com.mx y
>> www.pravcom.com
>>
>>
>>
>>
>> On Mon, Apr 19, 2010 at 2:31 AM, Thai Pham <thai...@gmail.com> wrote:
>>>
>>> Dear all,
>>>
>>> Have any of you experienced this problem? I'm still struggling to get it
>>> solved.
>>>
>>> Regards,
>>> Thai
>>>
>>> On Fri, Apr 16, 2010 at 3:06 PM, Thai Pham <thai...@gmail.com> wrote:
>>>>
>>>> Hi everybody out there,
>>>>
>>>> I've been trying to configure a system to send SMS using Kannel with a
>>>> Wavecom GSM modem. I used the basic configuration which comes with the
>>>> package and I could get the system up and running. I cound send SMS
>>>> messages
>>>> to my cell phone successfully. However, the system did not work well if
>>>> I
>>>> left it running overnight. If I reset the system, everything went back
>>>> to
>>>> normal. I enabled debug logging but could not find a cause for the
>>>> issue.
>>>> I'm totally new to Kannel so I actually don't know which parts of the
>>>> logs I
>>>> should post here. Below are the logs when the SMS could be sent
>>>> successfully
>>>> and the other logs when it failed:
>>>>
>>>> 2010-04-15 17:29:14 [30152] [7] DEBUG: clear_old_concat_parts called
>>>> 2010-04-15 18:00:01 [30152] [13] DEBUG: boxc_receiver: sms received
>>>> 2010-04-15 18:00:01 [30152] [13] DEBUG: send_msg: sending msg to box:
>>>> <127.0.0.1>
>>>> 2010-04-15 18:00:03 [30152] [6] DEBUG: AT2[/dev/ttyS0]:
>>>> TP-Validity-Period: 24.0 hours
>>>> 2010-04-15 18:00:03 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> AT+CMGS=19^M
>>>> 2010-04-15 18:00:03 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- >
>>>> 2010-04-15 18:00:03 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>>>> status: 1
>>>> 2010-04-15 18:00:03 [30152] [6] DEBUG: AT2[/dev/ttyS0]: -->
>>>> 0011000A8190800299270000A70661F1985C3603
>>>> 2010-04-15 18:00:03 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> ^Z
>>>> 2010-04-15 18:00:05 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- >
>>>> 2010-04-15 18:00:05 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- +CMGS: 63
>>>> 2010-04-15 18:00:05 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- OK
>>>> 2010-04-15 18:00:05 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>>>> status: 0
>>>> 2010-04-15 18:29:12 [30152] [7] DEBUG: clear_old_concat_parts called
>>>> ...
>>>> 2010-04-16 11:28:51 [30152] [7] DEBUG: clear_old_concat_parts called
>>>> 2010-04-16 12:28:50 [30152] [7] DEBUG: clear_old_concat_parts called
>>>> 2010-04-16 13:28:48 [30152] [7] DEBUG: clear_old_concat_parts called
>>>> 2010-04-16 14:28:47 [30152] [7] DEBUG: clear_old_concat_parts called
>>>> 2010-04-16 14:35:46 [30152] [13] DEBUG: boxc_receiver: sms received
>>>> 2010-04-16 14:35:46 [30152] [13] DEBUG: send_msg: sending msg to box:
>>>> <127.0.0.1>
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]:
>>>> TP-Validity-Period: 24.0 hours
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> AT+CMGS=19^M
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- AT+CMGS=19>
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>>>> status: 1
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: -->
>>>> 0011000A8190800299270000A70661F1985C3603
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> ^Z
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- >
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- ERROR
>>>> 2010-04-16 14:35:47 [30152] [6] ERROR: AT2[/dev/ttyS0]: Generic error:
>>>> ERROR
>>>> 2010-04-16 14:35:47 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>>>> status: -1
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: time to sleep 30.00
>>>> secs.
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: gwlist_len = 1
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:35:47 [30152] [7] DEBUG: sms_router: time to sleep 30.00
>>>> secs.
>>>> 2010-04-16 14:36:17 [30152] [7] DEBUG: sms_router: gwlist_len = 1
>>>> 2010-04-16 14:36:17 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:36:17 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:36:17 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:36:17 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:36:17 [30152] [7] DEBUG: sms_router: time to sleep 30.00
>>>> secs.
>>>> 2010-04-16 14:36:47 [30152] [7] DEBUG: sms_router: gwlist_len = 1
>>>> 2010-04-16 14:36:47 [30152] [7] DEBUG: sms_router: handling message
>>>> (0x9e1b250 vs 0x9e1b250)
>>>> 2010-04-16 14:36:47 [30152] [7] DEBUG: Message routed successfully.
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]:
>>>> TP-Validity-Period: 24.0 hours
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> AT+CMGS=19^M
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <--
>>>> 0011000A8190800299270000A70661F1985C3603 AT+CMGS=19>
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>>>> status: 1
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: -->
>>>> 0011000A8190800299270000A70661F1985C3603
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: --> ^Z
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- >
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: <-- ERROR
>>>> 2010-04-16 14:36:49 [30152] [6] ERROR: AT2[/dev/ttyS0]: Generic error:
>>>> ERROR
>>>> 2010-04-16 14:36:49 [30152] [6] DEBUG: AT2[/dev/ttyS0]: send command
>>>> status: -1
>>>> 2010-04-16 14:36:49 [30152] [7] DEBUG: sms_router: handling message
>>>> (0xb4100558 vs 0xb4100558)
>>>> 2010-04-16 14:36:49 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>> 2010-04-16 14:36:49 [30152] [7] DEBUG: sms_router: handling message
>>>> (0xb4100558 vs 0xb4100558)
>>>> 2010-04-16 14:36:49 [30152] [7] DEBUG: re-queing SMS not-yet-to-be
>>>> resent
>>>>
>>>> I hope that some of you could help me resolve this issue.
>>>>
>>>> Thanks,
>>>> Thai
>>>>
>>>
>>>
>>
>
>
