@sid414 Let us continue here, there is no throttling from BSNL's side in my area. BTW what exactly is your internet hardware setup?No Nothing. B4S solution customer care executive also unable to find whats the reason behind it. Right now i am experiencing uploads speeds in 500-600 Kbps and download speed is constant i.e 11-15 Mbps. Is there any problem with my fiber pigtail ??? But my TX nad RX power is also good. Tx Power is 2.44 and Rx Power is -15.455