Set phone_ip during register

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4494 43c1dc8c-776e-4df2-8ef1-6e829299be21
Added interesting last alarm messages

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4495 43c1dc8c-776e-4df2-8ef1-6e829299be21