ocr: MPNRT - 8 Desces: BOPON Msnensiging, SoRm - - &u 319) a 6 anot - -RR e ReSE - Poes - à - l BaMlee esieregraton JOIEBX - -e N - à - A Ma a NT Integration This model correlates various degrees of integration to various levels of cost, com- plexity, and implementation effort. Technologies in the outermost circle represent the least expen- sive and least complex level of integration, as well as the most limited unctionality, while those in the innermost circle: represent the most expensive, most complex level of integration, and the high- est level of functionality.