GSM Structure; Operation of BSS; IDU, Rectifier, BTS Installing and Commissioning.

Abstract

Currently, the telecom sector in Bangladesh is dominated by a state-owned telephone company, Bangladesh telegraph and telephone Board (BITB) , vrttich has a virtual monopoly in fIxed line telephone service, and which enjoys monopoly rights in domestic long distance and international (terrestrial) services. Teletalk Bangladesh Ltd is a GSM based state-owned mobile phone company in Bangladesh. TeleTalk started operating on 29 December 2004. It is a Public Limited Company of Bangladesh Government, the ~ed telephone operator. TeleTalk provide GPRS and EDGE m.ternet connectivity and now waiting for the license from Government to a:art the 3G which is the latest cellular information service. Teletalk is ~ first operator in the country that gave BITB (now BTCL) incoming facility to its subscribers.The mission statement of Tele Talk is "Desher Taka Deshey Rakhun" (" Keep your Money in your Country").TeleTalk is the 6th largest mobile phone operator in Bangladesh with 1.147 million subscribers as up to JUly, 2010 I have completed my internship from Teletalk Bangladesh Ltd. I have done all of my internship tasks under Operation department. The Operation department of Teletalk Bangladesh Ltd. includes BSS department and NSS department. I have done my tasks at different BTS sites of Teletalk. The internship we did in Teletalk Bangladesh Ltd, gave us the opportunity to learn about how the planning, installing and commissioning is really done in the practical fIeld. So this report is about the topics that we have learned in our short intern period. Form this internship we have learned how to work in a team. We have also familiarized with a corporate environment. In our internship we have gathered lots of knowledge about many real life problems. When I work on Teletalk, I got opportunity to see and learn the entire task about communication technology and I completed all of the work successfully.