Iranian Navy band Playing Indian National Anthem during Ceremonial Parade on jetty. On 28 Augusr 2015, two Indian Naval Warships, INS Betwa and INS Beas entered Bandar-e-Abbas port. During their five day stay in Iran, the ships undertook various professional interactions with their counterparts in the Iranian Navy, including exercises at sea. The visit also included training and sports events between the two navies.