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  2. 66 block - Wikipedia

    en.wikipedia.org/wiki/66_block

    A split-50 M-type 66 block with bridging clips attached. A 66 block is a type of punch-down block used to connect sets of wires in a telephone system. They have been manufactured in four common configurations, A, B, E and M. [a] A and B styles have the clip rows on 0.25" centers while E and M have the clip rows on 0.20" centers.

  3. Punch-down block - Wikipedia

    en.wikipedia.org/wiki/Punch-down_block

    A split-50 M-type 66 block with bridging clips attached A 110 punch-down block. A punch-down block (also punchdown block, punch block, punchblock, quick-connect block and other variations) is a type of electrical connection often used in telephony. It is named because the solid copper wires are "punched down" into short open-ended slots which ...

  4. 1A2 Key Telephone System - Wikipedia

    en.wikipedia.org/wiki/1A2_Key_Telephone_System

    The Call Director model telephone had over 30 line key positions, and used 100 pairs on four connectors. The keyset cables were typically routed to a wiring closet or wiring panel where the Key Service Unit (KSU) was installed and were terminated on a 66 type punch block, typically a model 66M1-50. Each of these blocks could accept two 25-pair ...

  5. 110 block - Wikipedia

    en.wikipedia.org/wiki/110_block

    A 110 punch block. A 110 block is a type of punch-down block used to terminate runs of on-premises wiring in a structured cabling system. The designation 110 is also used to describe a type of insulation displacement contact (IDC) connector used to terminate twisted pair cables, [1] which uses a punch-down tool similar to the type used for the older 66 block.

  6. Punch down tool - Wikipedia

    en.wikipedia.org/wiki/Punch_down_tool

    A punch down tool, punchdown tool, IDC tool, or a Krone tool (named after the Krone LSA-PLUS connector), is a small hand tool used by telecommunication and network technicians. It is used for inserting wire into insulation-displacement connectors on punch down blocks , patch panels , keystone modules , and surface mount boxes (also known as ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Category:Telephone connectors - Wikipedia

    en.wikipedia.org/wiki/Category:Telephone_connectors

    Phone connector (audio) Protea (telephone) Punch down tool; Punch-down block; R. Registered jack; S. Swedish telephone plugs & sockets; T. TAE connector; TDO connector;

  9. 10 tech gifts for travel enthusiasts this holiday season

    www.aol.com/10-tech-gifts-travel-enthusiasts...

    Co-founded by author of the book "Why We Sleep," Dr. Matt Walker, PhD, created Somnee, a wearable device that wraps around your head, to help people get a better night's shut-eye.

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