But the crew's family members say that the only connection they have with their family members is short "two-three minute phone calls once in 12 or 15 days".
"We are specifically asked to converse in English so that the guards can understand," said Matilda Sanu, wife of Chief Officer Sanu Jose.
Ms Trehan says that she has only spoken to her husband thrice since November.
"We know that provisions have been provided to the ship by the company officials," she said.
