GSM bugs

Erin Yueh erin_yueh at openmoko.com
Tue May 13 04:57:36 CEST 2008


Holger Freyther wrote:
> On Sunday 04 May 2008 15:09:28 Michael 'Mickey' Lauer wrote:
>> Now that we have a working GSM 07.10 multiplexer, we encounter bugs that
>> could not be observed in non-MUX mode.
>> The latest installment is bug #1380, which I would appreciate comments for.
>>
>> FYI: The most critical bugs wrt. GSM in my opinion right now are:
>>
>> #1192 - unknown reason cause TI GSM modem always return "+CME ERROR"
>> #1289 - PSC (power saving commands in muxer mode) seems to be broken
>> #1376 - GSM does not respond to flow control
>> #1380 - deep sleep in MUX mode on virtual channels
> 
[....]
> 
> Need more information:
>        - #1192, we have logs. Do we have any idea how to reproduce this? Erin, 
> you said you have a test case? I didn't see that one. Do we have a test case? 
> Is there anything we can do in software? E.g. is just happening at power up? 
> Do we issue commands too close to eachother?
> 

you may check #1195 and can get more information about this CME error 
code 512 problem. About the test case, it's just a plain text with 
commands for 'libgsmd-tool -m shell' usage. i guess you are not using 
gsmd, then you cannot use this tool.

--erin

> 
[....]




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