The D1M-1A0019 is an 84-termination DSX-1 front split cross-connect panel with bantam jacks. Attributes Color: Black Dimensions (HxWxD): 4.97" x 23" x 8" Mounting: 2", 3", or 4" recess in a 23" (58.2 cm) rack, using WECO/EIA mounting brackets Terminations: 84 Designation: 1-84 Consecutive LEDs: Red Jack Type: Bantam Cross-Connects: Wire Wrap / Front Split IN/OUT Connections: Wire Wrap / Rear Cable Management: (2) 2.25" x 4" (5.7 cm x 10.2 cm) Vertical Jumper Rings (each with 3 fingers), (2) Rear Horizontal Cable Bars Impedance: 100 Ohms Voltage: -48 vDC Some key features and benefits of the D1M-1A0019 are: Die-cast Bantam jacks are rigorously tested with over 10,000 insertions/withdrawals Superior cable management designed into each panel LEDs flash at both ends of the monitored circuit for 30 seconds Cross-connections are located on both sides of the jacks on the front of the panel Guarantees reliability, durability, and quality over time Simplifies cable routing and circuit identification for growing and changing networks Quick identification of cross-connected circuits Maximum panel circuit density in a front cross-connect style