The state-run telecom company had planned to set up 2,500 wi-fi hotspots in 250 locations at a cost of Rs 500 crore.
'Zero site' can be used as a Wi-Fi hotspot, street light and camera and radio units can be hidden inside pole or underneath
For MTNL, debt has been accrued due to a payment of Rs 11,098 crore for broadband wireless access and 3G spectrum charges to the government in June 2010
BSNL was allocated 3G spectrum in 2100 Mhz and the it paid the auction determined price to the government