Hi @Sarojadhikari1,
Welcome to the Community!
Based on the account located using your Community details, the issue is now raised to NBN Co by our Engineering team. There appears to be a line fault that needs further checking.
An appointment for a tech visit has been booked on 12 August 2020 between 1PM-5PM.
Should you require further assistance, please don't hesitate to reach out to us again.
Regards,
Ahra_G
