Mansoor AhmedMuhammad ImranAhmed Razi2026-02-102026-02-102006https://escholar.umt.edu.pk/handle/123456789/19589This project is based on Wireless Local Loop and it is used the technology code division multiple access in the local loop. In BSS system the equipment is used BTS and BSC.The BTS is the transmit and receiving point between the mobile and the mobile station. The BSC works with Base Transceiver Stations to act as a link between wireless devices such as cell phones and the wire line telephone network. In the NSS Mobile Switching Center is~used and it is the main part of this project. Mobile Switching Centre; handles all the call control, mobility management, location registration, echo cancellation and overload control. It can also collect bill information, realize traffic management, and support teleservice, supplementary service and intelligent service. In this project also put some light on the topic of wireless intelligent network.enThesis