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  2. Longitudinal redundancy check - Wikipedia

    en.wikipedia.org/wiki/Longitudinal_redundancy_check

    Many protocols use an XOR-based longitudinal redundancy check byte (often called block check character or BCC), including the serial line interface protocol (SLIP, not to be confused with the later and well-known Serial Line Internet Protocol), [8] the IEC 62056-21 standard for electrical-meter reading, smart cards as defined in ISO/IEC 7816, and the ACCESS.bus protocol.

  3. Computer reservation system - Wikipedia

    en.wikipedia.org/wiki/Computer_reservation_system

    The MARS-1 train ticket reservation system was designed and planned in the 1950s by the Japanese National Railways' R&D Institute, now the Railway Technical Research Institute, with the system eventually being produced by Hitachi in 1958. [6] It was the world's first seat reservation system for trains. [7]

  4. AOL Mail

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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!

  5. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    CAD: computer-aided design, computer-aided drafting; cadmium [plating]: CAGE: Commercial and Government Entity [code]: A CAGE code is a unique identifier to label an entity (that is, a specific government agency or corporation at a specific site) that is a CDA, ODA, or MFR of the part defined by the drawing.

  6. Least-cost routing - Wikipedia

    en.wikipedia.org/wiki/Least-cost_routing

    The key tasks LCR software must do are: load prices schedules and code tables automatically; keep control of volume commitment and available capacity; compare dial codes correctly; turn the carriers' name-based price schedule into a dial code-dependent termination cost schedule; put costs in order; incorporate quality considerations; produce ...

  7. Electronic ticket - Wikipedia

    en.wikipedia.org/wiki/Electronic_ticket

    When a reservation is confirmed, the airline keeps a record of the booking in its computer reservations system. Customers can print out or may be provided with a copy of a e-ticket itinerary receipt which contains the record locator or reservation number and the e-ticket number. It is possible to print multiple copies of an e-ticket itinerary ...

  8. International Association of Sheet Metal, Air, Rail and ...

    en.wikipedia.org/wiki/International_Association...

    For the Sheet Metal Workers, the process began with two 1999 convention resolutions that empowered the General Executive Council to change the union's name (as long as Sheet Metal Workers remained in the title) and streamlined the merger process so that a GEC-approved agreement to bring in smaller union would not require a convention vote.

  9. AOL Mail for Verizon Customers - AOL Help

    help.aol.com/products/aol-mail-verizon

    AOL Mail welcomes Verizon customers to our safe and delightful email experience!