Slidable fiber optic connection module with cable slack management

A fiber optic distribution frame comprising:

• a plurality of main frame members, each main frame member defining an equipment mount that is configured for removably receiving a first type of telecommunications equipment defining a plurality of fiber optic connection locations in the form of fiber optic adapters, the first type of telecommunications equipment defining a first width, the equipment mount being configured for receiving a second type of telecommunications equipment different than the first type of telecommunications equipment that also defines a plurality of fiber optic connection locations in the form of fiber optic adapters that are of the same type and format of fiber optic adapters as those of the first type of telecommunications equipment, the second type of telecommunications equipment defining a second width that is different than the first width,
• wherein at least one of the first type of telecommunications equipment and the second type of telecommunications equipment includes an adapter block including at least four fiber optic connection locations in the form of fiber optic adapters that are integrally molded to define the adapter block, wherein the adapter block is removably mounted to the telecommunications equipment and wherein the telecommunications equipment that includes the removably mounted adapter block defines openings on opposing sidewalls for receiving tabs of the removable adapter block.