Kairo (Pc-gameplay) mysterious radio message

There is a strange radio message inside this yellow room, if you get close enough to the main structure you will be able to hear it, the message seems to be a french female voice repeating a secuence of numbers and a morse code. Someone posted the whole radio message on the steam forums: group 3 0 group 3 0 27404 27404 99460 99460 01815 01815 29006 29006 82870 82870 98680 98680 50551 50551 46040 46040 67028 67028 -- . -- . -- . -- . (Morse code for "MEMEMEME") (repeat)... What could this mean ?...