09 Once the integration is done, will I be 100% integrated with the other PMS systems and char pmslink?

It will depend on the functionalities implemented. In short, if basic features are implemented, you can report the compatibility with all the PMS integrated by char, but in case that you need to implement specific / advanced functionalities, some PMS are not designed to have those features, so it will not work. Let us know which functionalities do you want, and we will able to evaluate the case.