"There cannot be exclusive negotiations," a finance ministry source told AFP, confirming a report in the daily Le Monde.
"All options must be examined, taking into account concern for European sovereignty," he said.
PCCW, which is owned by Hong Kong tycoon Li Ka-shing's son Richard, had no comment when contacted by AFP.
Le Monde said the French holding company Fimalac was interested in Orange's video platform, in which the state has a 24.9 per cent stake.
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In 2013 France's then industrial renewal minister, Arnaud Montebourg, blocked a bid by Yahoo! of the United States to acquire Dailymotion, then valued at USD 300 million.
Orange CEO Stephane Richard said in mid-March that "simple negotiations" had opened with PCCW to take a 49 per cent stake in Dailymotion and they were not exclusive.
Richard said PCCW, with activities in telecoms, media and other sectors, was a "powerful actor that could give us access to the Chinese market."
Li Ka-shing's Hutchison Whampoa bought British telecom giant O2 last month for USD 15.2 billion (14.1 billion euros), a move that expanded the tycoon's holdings in the international telecoms industry.