[Asterisk-Dev] TDM400P - Connecting phone after startup - sometimes hangs card?

[Jonathan Biggs]

Sorry, that FXOKS signalling, can't type late at night

--- Jonathan Biggs <jon_209 at yahoo.com> wrote:
> Question on a periodic peculiarity I have experience
> with my asterisk system that I do not understand.
> 
> While setting up the PBX, the server has been booted
> and operational for hours or days.  Several ports on
> my TDM400P were not connected to any phone lines.
> 
> While completing hookup of the lines,  I would
> connect
> the phone directly to the open port while server was
> running.  Have experienced the following more than
> once for each, but not all the time...
> 
> 1.  Port non-responsive till module unload and load
> 2.  All green lights on Card immediatly go out. Card
> still working.  Module unload and load restores
> lights
> 3.  All green lights on Card immediatly go out. All
> four ports on the card not working.  Modules unload
> and load corrects.
> 
> I ask the question because I am starting to trace
> down
> several server hangs that have happened over the
> last
> several days.  They seem to be related to a phone
> extension that was unplugged being plugged in
> directly
> before a call transferred to that extension. 
> 
> Is there any possible voltage for signalling issues
> I
> am missing?  currently using FKOKS on both my
> TDM400P 
> cards.
> 
> Any thoughts would be appreciated.  Thanks
> 
> 
> 
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