USHUS-2 is an Integrated Submarine Sonar System which physically and functionally replaces the MGK-400 and MGK-519 Sonars on four EKM class of submarines. USHUS-2 is a state of art upgrade of NPOL designed sonar USHUS in terms of the technology and sonar capabilities. USHUS is operational onboard five of the nine frontline EKM submarines of Indian Navy. USHUS-2 is a world class sonar suite, tailored for the remaining four EKM class of submarines. USHUS-2 sonar suite includes Passive Sonar, Active Sonar, Intercept Sonar, Obstacle Avoidance Sonar and Underwater Telephony. The USHUS-2 Sonar Suite has been designed and developed by NPOL and productionised by M/s. Bharat Electronics. USHUS-2 is currently in installation phase in IN designated platforms.