The Telecommunications Regulatory Handbook (ITU)

[ussrback]

Very ucefull handbook from ITU about telecommunication regulations.

https://mega.co.nz/#!yNUACKoS!L3MoTQRyDdzEyppBRVzdTjjGj8lYsBn_v4N5DFg23IA

[mfudat]

Thank you very much for sharing this information.