Morning Call 71 + time
Room-to-Room call 8 + room number (4 digits)
If the room floor number is three digits, press "0" before the room number, e.g. room 101 → 8+0101
Morning Call 71 + time
Room-to-Room call 8 + room number (4 digits)
If the room floor number is three digits, press "0" before the room number, e.g. room 101 → 8+0101