Telecommunications equipment

Communication devices are used for communication purposes.

Since 1990 become blurred boundaries between communications equipment and information technology equipment as a result of the growth of the Internet and its role in increasing the data transfer communicationAnd communication devices can be divided broadly down into the following categories:

1.     Switching equipment
2.      Analog switches
3.       Numeric keys

    Transmission equipment

•         Transfer lines
•         Fiber Optic                                         

•         Transceiver stations
•         MMS
•         Local loops
•         Communications satellites

    Customer premises equipment
        Special keys
        Local Area Networks
        Modems
        Mobile phones
        Landlines
        Answer machines
        Remote printing machines
        Fax Machines
        Call
        Routers
Sellers
Five world equipment and telecommunications larger (eg: mobile-phone) companies measured by revenue applicable 2011 are:

•     Sweden Ericsson
•     China's Huawei
•     France Alcatel-Lucent
•     Finland / Germany, Nokia Siemens Networks
•     China ZTE

The world's five largest companies routing and switching revenue measured in force in the first quarter of 2012 are:

•     USA Cisco Systems
•     France Alcatel-Lucent
•     China's Huawei
•     United States Juniper Networks
•     China ZTE

The world's 10 largest mobile phone companies in terms of sales and unit of measurement in the fourth quarter of 2012 is (global market share indicated in brackets):

•     South Korea's Samsung (22.7%)
•     Nokia of Finland (18.0%)
•     United States Apple (9.2%)
•     China ZTE (3.4%)