What is a punchdown block used for?
A punchdown block is a mechanism used to cross-connect sets of wires through a metal peg system in telecommunications closets or local area networks (LAN). Solid copper wires are punched into short and open-ended slots that serve as insulation displacement connectors.
What is a punch down block in networking?
110 punch down block is also referred to as cross-connect block, terminating block, or a connecting block for network cables. It is a tool that connects one group of wires to another group of wires through a system of metal pegs that the wires are attached to.
What is a 66 block and 110 block?
A: 66 blocks were used for most telephone connections in the United States until about ten years ago when they were supplanted by 110 blocks. 110 blocks are smaller and provide a broader frequency bandwidth (100 MHz versus 16 MHz) than 66 blocks.
What does punchdown mean?
punched down. DEFINITIONS1. to assert your authority over people who are less powerful than you. Telling truth to power means challenging people who are actually powerful rather than punching down. Synonyms and related words.
What is punchdown patch panel?
When it comes to punching down Ethernet patch panel, unlike feed through patch panel which provides patching without punching down the wires to the ports, punch down patch panel is a kind of network patch panel that should punch down Ethernet cable on the rear side.
How does a punch block work?
On a 66 block incoming wires are typically punched down on the left side of the block starting from the top. Each wire is punched down to the first pin in a row with one wire per row. The order of the pairs is blue, orange, green and brown with the white wire from the pair being punched down on top.
What is a 66 block used for?
A 66 block is a punchdown block containing rows of four IDC style clips. It is used for terminating 22-26 AWG solid copper cross-connect station wiring for many types of phone systems. Bridge clips are required to complete the circuit between the left and right side of the 66 block.
Why is it called 110 block?
The number does mean a specific block arrangement or config in relation to the contact make up, etc. The 110 connecting block system is an update to the original type 88 connecting block that the BELL SYSTEM introduced in the late 1970s. They wanted a more compact and reliable connecting system for phone systems.