The file explain howto communicate

i need the file have einside the way of communicate with controlers , i am searching but i can’t find it.
this one as example say inside :slight_smile:
eleleftherios venizelos good day dlh3910 request cleareance with information alpha to … other airport i go

There you go :slight_smile:

thank you , not the file of icao but this one hsve made it vatsim.
thank you