Openmoko Bug #2229: GSM was working fine for months, suddenly will not register using any GSM stack

[Openmoko Public Trac]

#2229: GSM was working fine for months, suddenly will not register using any GSM
stack
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 Reporter:  danek2    |          Owner:  hardware                  
     Type:  defect    |         Status:  new                       
 Priority:  normal    |      Milestone:                            
Component:  hardware  |        Version:  GTA02v5                   
 Severity:  normal    |       Keywords:  calypso, gsm, registration
 Haspatch:  0         |      Blockedby:                            
Estimated:            |    Patchreview:                            
 Blocking:            |   Reproducible:  always                    
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Comment(by lindi):

 http://docs.openmoko.org/trac/attachment/ticket/2229/logdumpafternandfix.txt
 suddenly sees

 AtChat :  F : "AT-Command Interpreter ready"

 so it looks like your gsm chip just restarted itself? Can you capture
 debug output of the gsm chip via the headphone connector? You can find
 instructions on building the cable at
 http://lists.openmoko.org/pipermail/hardware/2009-April/thread.html

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Ticket URL: <https://docs.openmoko.org/trac/ticket/2229#comment:2>
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