The telegrams will define the fate of a large part of the judicial process derived from the dismissal, for this reason it is necessary that a lawyer write the telegrams that you send to your employer.
In the telegraphic exchange that you have with your employer, you must notify in detail all your claims and the consequences of non-compliance, also respecting the deadlines for which you request.
It is essential for the worker to have legal advice for the drafting of the telegrams.