PDH & SDH
Ericsson data
https://www.mediafire.com/file/57j9g3ojybfy3ux/1+-+PDH+and+SDH.pdf/file?fbclid=IwAR3fRHv2UTD356B_mOsSdrCm4N6lnCVsN9bLwATmLdrxkH1cFweq-f-Htqo
Microwave Transmission Technology Fundamentals course
Microwave Transmission Technology Fundamentals course about frequency regulation and equipment standards. After the course you will have a basic understanding of the following: International Spectrum Recommendations and Equipment Standards applicable to Microwave Systems The role of National Regulation Authorities Spectrum Licenses and the License Application Process Radio Channels To navigate in the course and jump between pages use the Menu button. The Audio button allows switching the audio on or off and to read the subtitles. The help button will give this navigation information in writing. The Notes button gives access to a personal notes field. Click the replay button to view the animation again and the play/pause button to start or stop the animation This frequency range is the natural resource available for radio communication. To make the most of this limited resource it is necessary to regulate and harmonize the use of it. This regulation ca...
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