Versions made after 1986 used a loud tone to signal when a soldier was "killed". In order to turn off the noise, the soldier had to remove a yellow key from the laser module on his rifle and insert it into the box on his harness. By removing the key from the laser, the weapon could no longer score hits using the MILES system. With some systems the hit soldier is required to lie on his back to stop the noise and signal others that he is "dead". MILES 2 was released in 1991–92, and the SAWE (simulated area weapons effects) add-on was first fielded in 1992 using
GPS and RF messages so that vehicles and individual soldiers can be killed from a central location due to artillery strikes, or nuclear, biological, and chemical weapons strikes. Implementation in the Summer and Fall of 1992 was at
Hohenfels, Germany at the Combat Maneuver Training Center. In 1993, the range at
Fort Polk was installed and tested. At the time, there were plans to add SAWE at the NTC at
Fort Irwin, although instead this was implemented by using SAWE-like features via the DCI radio network. This was superseded in aircraft by the implementation of the SMODIM or the
smart onboard data interface module instrumented in 1998 at all three Combat Training Centers (NTC, JRTC, and JMRC). As of July 2006, the latest version of MILES was MILES XXI, provided by
Lockheed Martin. As of July 2012, the latest version of soldier worn MILES in the US is MILES IWS2, provided by
Cubic Corporation. As of 2012 the most current version of fully fielded vehicle platform MILES was the Instrumentable multiple integrated laser engagement system
combat vehicle tactical engagement simulation system I-MILES CVTESS). This is provided to the US Army by Saab Defense and Security Training and Simulations. It is manufactured at Saab Training in the company's office in Husqvarna, Sweden. Saab's
Main Battle Tank (MBT) Crew Trainer enables the warfighter to perform live precision gunnery and combat training. I-MILES CVTESS is a laser-based training device to be used on Abrams, Bradley, and opposing forces (OPFOR) tanks and fighting vehicles to provide real-time casualty effects. It is an evolutionary approach for replacing older I-MILES CVTESS equipment currently used in force-on-force training exercises with devices that provide better training fidelity for combat vehicle systems. It reinforces crew duties, rewards proper engagement techniques and develop tactical maneuver skills of armor and mechanized infantry
combined arms teams up to brigade level. It provides unit commanders an integrated training system in force-on-force and force-on-target training events at homestation training area through instrumented training. The system interfaces with instrumentation systems at maneuver combat training centers (MCTC). ==Users==