Global System for Mobile Communication (GSM) is a set of ETSI standards specifying the infrastructure for a digital cellular service. The standard is used in approx. 85 countries in the world including such locations as Europe , Japan and Australia.
In July of 2003, LTT interred the field of GSM Site installation, Base Transceiver Station (BTS) installation, Microwave link installation and site survey mobile phone projects.
1st GSM Project:
2nd GSM Project:
GSM site survey for LIBYANA mobile phone the second operator in Libya .
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