"Efforts are underway to establish the link with the satellite," it added.
The satellite would provide a thrust to mobile communication through multi-beam coverage facility, the ISRO said.
The ISRO lost communication with the satellite when it attempted to ignite the engine in a third and final move to its desired location.
A key feature of the satellite is providing mobile communication to India through multi beam coverage facility.
Over 32 missions -- satellites and rockets -- have been planned for the year.
"I am really grateful to the entire ISRO family for having worked this hard and making IRNSS-1I a success," said the space centre's chief K Sivan.
India will appeal against the verdict of the Hague tribunal in Antrix-Devas deal case, in which the international court had declared the annulling of the contract as "unfair" and "inequitable" and asked it to pay huge amount as compensation.
In the years to come, India's space assets will play a much bigger role if and when hostilities break out on our borders, says Pallava Bagla.
If the April launch of the Chandrayaan-2, the country's second mission to the Moon, is not possible, then the ISRO will aim for a launch by October.
There has been no loss of revenue arising out of the Antrix-Devas deal as the agreement has been annulled, the Lok Sabha was informed on Wednesday.
Court questioned the probe agency on delay in filing the chargesheet.
Indian Space Research Organisation's plan to soft land Chandrayaan-2's Vikram module on the Lunar surface did not go as per script in the early hours of Saturday, with the lander losing communication with ground stations during its final descent.
The International Chamber of Commerce's arbitration body International Court of Arbitration has ruled in our favour in the Antrix-Devas arbitration case and Antrix is liable to pay damages totalling $672 million to it, Devas said on Tuesday.
The Indian Space Research Organisation has refused to disclose the contents of letters written by its former chief G Madhavan Nair and others in connection with findings by a committee that went into controversial Antrix-Devas deal, saying they were "personal" that may impede process of investigation or apprehension of offenders.
An international tribunal has ruled that the Indian government had acted "unfairly" and "inequitably" in annulling a contract between Devas and ISRO's commercial arm Antrix.
Besides Nair, others named in the charge sheet include the then K R Sridhar Murthy, Ramachandra Vishwanathan and M G Chandrasekhar.