1. Re: Outbound call problem! Unable to handle indication 13
      (Skyler F)
   2. Re: Outbound call problem! Unable to handle indication 13
      (Skyler F)
   3. Record Connections? (Bob)
   4. Re: Outbound call problem! Unable to handle indication 13
      (Eric Meth)

Skyler, although not quite the same as the problem I was having, it sounds similar and might require a hairpin NAT in the Mikrotik.  There should be several references to that in the archives.
Ross