Thursday, January 9, 2014

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The indication light on the host of cell phone jammer is red

The indication light on the host of cell phone jammer is red.
Operators network solutions business. Mobile infrastructure network devices, systems and solutions; microwave communication systems and solutions; optical networks solutions; IPTV solution; broadband solutions; mobile communications applications and value-added service solutions for design, development, systems integration and sales; communication software development, design and system integration, and the system equipment, the end product engineering, maintenance and consulting business. History of the development of the mobile phone industry. China mobile phone the course of development can be divided into the era of analog phones, the GSM era era and the era of 3G, 2.5G, 3G represents the development trend of Chinas mobile phone. If the customer wants to disguise the use of cell phone jammer .
The era of analog phones, probably from China Mobile Communications Corporation began operations in 1987 900MHz analog mobile phone service date to December 31, 2001, China Mobile Communications Corporation is the complete cessation of analog mobile phone network customers international and domestic roaming services cut-off. After this, the mobile phone by the analog to digital development, including the rapid development of GSM and CDMA digital mobile phone standard worldwide. In the 1980s, the global mobile phone business is growing very fast. The late 1980s, the global use of wireless telephone terminal users, the number of annual growth rate of 40 percent, far more than the same period the annual growth rate of fixed line telephone users.
Macro environmental factors of the mobile phone industry. Political - legal factors. Specifically, some government action restrictive role in the activities of the enterprises, but some government policy guidance and a positive impact on the enterprise. In accordance with Chinas WTO accession commitments, December 11, 2004, China canceled the limitations of geography, equity and the number of foreign-invested commercial enterprises in Chinas retail sector is opened to all. So that the domestic retail market capacity is rapidly expanding, industry, competition is fiercer than ever. Generally speaking, in the case of macroeconomic development, market expansion and increased demand for business development opportunities. Beginning in 2003, Chinas central governments macro-control targets are mainly concentrated in four areas. It is the high performance heat dissipation chip of cell phone jammer .
Gross domestic product (GDP) growth in the number of degrees, the general price level, the urban unemployment rate or the level of employment, the international balance of payments status.