Merged revisions 188833,189134 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r188833 | rmudgett | 2009-04-16 16:37:58 -0500 (Thu, 16 Apr 2009) | 4 lines
  
  Only disable mISDN DSP if Asterisk DSP is enabled. Leave jitter setting alone.
  
  JIRA ABE-1835
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  r189134 | rmudgett | 2009-04-17 16:27:55 -0500 (Fri, 17 Apr 2009) | 4 lines
  
  Modifed/added some debug messages.
  
  JIRA ABE-1835
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@189137 65c4cc65-6c06-0410-ace0-fbb531ad65f3