Added AMI manager event during Call Answer (Requested by Jim Dossey)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5545 43c1dc8c-776e-4df2-8ef1-6e829299be21
Revert dtmftype to setting 10

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5546 43c1dc8c-776e-4df2-8ef1-6e829299be21