Electronics Lab Philippines

ITU (International Telecommunications Union) Recommendations Download Site

Offline TambayBlues

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These are the ITU (International Telecommunications Union) Recommendations. I would assume our local carriers also adopted some if not most of these standards since they are most likely members of the ITU as well. The manuals can be downloaded in PDF Format in English, French and Spanish.


ITU Recommendations

http://www.itu.int/rec/T-REC/e