Kapıkulu troops

thumb|right|Sipahis at the Battle of Vienna Kapıkulu (, Kapıkulu Ocağı, "Slaves of the Sublime Porte") was the collective name for the household division of the Ottoman Sultans. They included the Janissary infantry corps as well as the Six Divisions of Cavalry. Unlike provincial levies such as the timariots and irregular forces (levend), the kapıkulu were professional, standing troops, mostly drawn through the devshirme system. They formed the backbone of the military of the Ottoman Empire during its "classical period", from the 15th century until the Auspicious Incident of 15 June 1826 that l

thumb|120px|Djebedji bashi, commander thumb|120px|A Djebedji soldier Djebedji (, ) was a military subunit of Ottoman Army's artillery corps. The Djebedji unit was in charge of maintenance and keeping the weaponry. They were also responsible in transporting weapons to where they were needed. During peace times, they kept the weaponry in arsenals named cephane. The Djebedji unit participated in all campaigns commanded by the sultan or the grand vizier. In other campaigns only a part of the unit participated.