I translated so hope I have the question right. :-)
Yes you can have multiple calendars for a project and you can set up your SLAs to align with a specific calendar. Have a look at the following documentation and see if this is what you are asking for or not.
Sí, puede tener varios calendarios para un proyecto y puede configurar sus SLA para que se alineen con un calendario específico. Echa un vistazo a la siguiente documentación y ver si esto es lo que está pidiendo o no.
...be more productive while being fun to use at the same time. For some, getting started can be a bit intimidating. This is especially true if Jira Service Desk is your first exposure to Atlassian...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs