Stackable wall mount enclosure

-5. (canceled)

(canceled)

-20. (canceled)

A telecommunications enclosure comprising:

• a chassis defining an interior with an opening, the chassis comprising a first cutout portion configured to have at least one patching panel installed therein, the at least one patching panel being attached to the chassis by at least one fastener;
• and
• a door hingedly attached to the chassis, a different chassis of a different enclosure like the telecommunications enclosure being mountable on the door, the door being rotatable relative to the chassis between closed and open positions when the different enclosure is mounted thereto, the door blocking the opening when the door is in the closed position, the door allowing access to the interior through the opening when the door is in the open position, the door having a flange that covers the at least one fastener and prevents removal of the at least one fastener when the door is in the closed position, the flange being spaced apart from the at least one fastener and allowing the at least one fastener to be removed from the chassis when the door is in the open position.