Telenor said it invested in the operating company, Unitech Wireless, and not in its promoters.
"Telenor has zero tolerance for corruption. If any malpractice has occurred, those responsible must be brought to book," the company said.
On Saturday, the CBI had filed a chargesheet on Unitech managing director Sanjay Chandra, as a part of the ongoing 2G spectrum scam investigation.
Telenor claimed the CBI chargesheet names Sanjay Chandra as the managing director of Unitech and also names Unitech Wireless for actions when it was a fully-owned Unitech company.
"This was a period prior to Telenor group entering India. Unitech Wireless will argue its case in court, and we expect Chandra to do the same," Telenor said, in an attempt to clear its name from the corruption charges.
The 2G scam is one of the biggest scandals to hit the government, which saw high-profile arrests, including former telecom minister A Raja.
The discrepancies in telecom licence allocations by Raja have led the CBI to question all companies which received them in 2008. Unitech, too, obtained these licences in the same period.
Later, it sold 67.2 per cent stake to Telenor for Rs 6,120 crore (Rs 61.2 billion).
"When
"It is Telenor group's intention to fight for its rights and continue the operational progress that has been achieved in the Indian market," the group said.
Anna Hazare to fast unto death over Lokpal Bil
India reaches out to Egypt's new government
'I am not even thinking of monetising telecom'
Zain, Telenor eye stake in BPL Mobile subsidiary
Telenor ups stake in Unitech to 60.1 pc