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With the under ground optical cables
Optical transmission is now mendatory for core network and is backbone of all major networks especially for GSM and fixed telephony.
In middle east Cisco, Huawei and Alcatel are the vendors for optical ...
As every one know today's every device come with connectivity to the internet, so to deal with huge amount of data thousands of Gbps of data optical transmission is used every where in the form of SDH and DWDM technologies.
In middle east Cisco, Huawei and Alcatel are the vendors for optical transmission.
speed of light3* up to the power8
