code: protected Dialog createNewTCAPDialog(SccpAddress origAddress, SccpAddress destAddress, Long localTrId) throws CAPException {
          try {
              return this.capProviderImpl.getTCAPProvider().getNewDialog(origAddress, destAddress, localTrId);
          } catch (TCAPException e) {
              throw new CAPException(e.getMessage(), e);
          }
      }
docs: Creating new outgoing TCAP Dialog. Used when creating a new outgoing CAP Dialog
  
  @param origAddress
  @param destAddress
  @return
  @throws CAPException