*VIVENDI SAID TO EXPLORE SALE OF SFR UNIT TO NUMERICABLE, ALTICE *VIVENDI, NUMERICABLE, ALTICE DECLINE TO COMMENT*SFR SPINOFF IS SAID TO REMAIN MAIN SCENARIO FOR VIVENDI *VIVENDI SAID TO FILE SFR SPINOFF PLAN TO REGULATORS IN MARCH *VIVENDI SAID TO EXPLORE SALE OF SFR UNIT TO NUMERICABLE, ALTICE