State-run telecom firms BSNL and MTNL have not cleared their adjusted gross revenue (AGR) dues of over Rs 10,000 crore as calculated by the Department of Telecom, according to an official source. As per the DoT's calculation, AGR liability of BSNL was to the tune of Rs 5,835 crore and for MTNL it was around Rs 4,352 crore up to financial year 2016-17, which includes interest, penalty and interest on penalty. According to the official source, BSNL and MTNL have not paid any amount towards their liability. The Supreme Court had last year directed that telecom operators will have to pay 10 per cent of the total dues as demanded by DoT by March 31, 2021.