Browsing by Author "Shalla Hameed"

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    Design of mobile switching centre in wll
    (UMT.Lahore, 2004) Shalla Hameed; Salma
    This project is focuses on the following two topics WLL Sometimes called radio in the loop (RITL) or fixed-radio access (FRA), wireless local loop (WLL) is a system that connects subscribers to the public switched telephone network (PSTN) using radio signals as a substitute for copper for all or part of the connection between the subscriber and the switch. This includes cordless access systems; proprietary fixed radio access, and fixed cellular systems. MSC Mobile Switching Center (MSC) is the core of CDMA switching system. It offers switching functions for all the mobile terminals in the local area, including call handling, routing, call control, mobility management, location registration, echo cancellation and overload control.
  • No Thumbnail Available
    Item
    Design of mobile switching centre in wll
    (UMT.Lahore, 2005) Shalla Hameed; Salma
    This project is focuses on the following two topics WLL Sometimes called radio in the loop (RITL) or fixed-radio access (FRA), wireless local loop (WLL) is a system that connects subscribers to the public switched telephone network (PSTN) using radio signals as a substitute for copper for all or part of the connection between the subscriber and the switch. This includes cordless access systems; proprietary fixed radio access, and fixed cellular systems. Mobile Switching Center (MSC) is the core of CDMA switching system. It offers switching functions for all the mobile terminals in the local area, including call handling, routing, call control, mobility management, location registration, echo cancellation and overload control.