Initial Contact on the New Frequency

Example in German (shown in translation):

Initial Contact Departure Vienna

Vienna Departure · OE-CMV

PILOT: "Vienna Departure, OE-CMV, departing Vienna, eight hundred feet, climbing to two thousand feet."
ATC "OE-CMV, Vienna Departure, Roger, continue climbing to two thousand feet, QNH 1013."
Example in English:

Initial Contact Departure Vienna 2

Vienna Departure · D-EFGH

PILOT: "Vienna Departure, D-EFGH, departing Vienna, one thousand feet, climbing to three thousand feet."
ATC "D-EFGH, Vienna Departure, ROGER, continue climbing to three thousand feet, turn right heading one-niner-zero degrees."
At this point, you are under Departure Control. You will follow their instructions until you reach cruise altitude and are ready to transition to higher airspace or continue to your destination.