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  2. Securities information processor - Wikipedia

    en.wikipedia.org/wiki/Securities_Information...

    A securities information processor (SIP) is a part of the infrastructure of public market data providers in the United States that process, consolidate, and disseminate quotes and trade data from different US securities exchanges and market centers. [1]

  3. State Implementation Plan - Wikipedia

    en.wikipedia.org/wiki/State_Implementation_Plan

    A State Implementation Plan (SIP) is a United States state plan for complying with the federal Clean Air Act, administered by the Environmental Protection Agency (EPA). The SIP, developed by a state agency and approved by EPA, consists of narrative, rules, technical documentation, and agreements that an individual state will use to control and clean up polluted areas.

  4. Systematic investment plan - Wikipedia

    en.wikipedia.org/wiki/Systematic_Investment_Plan

    A systematic investment plan (SIP) is an investment vehicle offered by many mutual funds to investors, allowing them to invest small amounts periodically instead of lump sums. The frequency of investment is usually weekly, monthly or quarterly.

  5. Session Initiation Protocol - Wikipedia

    en.wikipedia.org/wiki/Session_Initiation_Protocol

    The Session Initiation Protocol (SIP) is a signaling protocol used for initiating, maintaining, and terminating communication sessions that include voice, video and messaging applications. [1] SIP is used in Internet telephony, in private IP telephone systems, as well as mobile phone calling over LTE . [2]

  6. Standard Interchange Protocol - Wikipedia

    en.wikipedia.org/wiki/Standard_Interchange_Protocol

    SIP is a simple protocol in which requests to perform operations are sent over a connection, and responses are sent in return. The protocol explicitly does not define how a connection between the two devices is established; it is limited to specifying the format of the messages sent over the connection. [ 4 ]

  7. Session border controller - Wikipedia

    en.wikipedia.org/wiki/Session_border_controller

    A session border controller (SBC) is a network element deployed to protect SIP based voice over Internet Protocol (VoIP) networks. [1]Early deployments of SBCs were focused on the borders between two service provider networks in a peering environment.

  8. Structural insulated panel - Wikipedia

    en.wikipedia.org/wiki/Structural_insulated_panel

    Typical U.S. height for panels is 8 or 9 feet (2.4 or 2.7 m). Panels come in widths ranging from 4 to 12 inches (100–300 mm) thick and a rough cost is $4–$6/ft 2 in the U.S. [5] In 4Q 2010, new methods of forming radius, sine curve, arches and tubular SIPs were commercialized. Due to the custom nature and technical difficulty of forming and ...

  9. Desorption electrospray ionization - Wikipedia

    en.wikipedia.org/wiki/Desorption_electrospray...

    These test results indicate that each group of molecules has a different ionization mechanism; described in detail in the Principle of operation section. The sprayer tip and the surface holder are both attached to a 3D moving stage which allow to select specific values for the four geometric parameters: α, β, d 1 and d 2 .