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Rahmat S. Masror

MSCS, BBA, DIT, MCSE, CCNA, COM TIA+

IT Expert

Freelancer

IT Consultant

Server/Database Expert

3CX Advanced Certified Engineer

Rahmat S. Masror

MSCS, BBA, DIT, MCSE, CCNA, COM TIA+

IT Expert

Freelancer

IT Consultant

Server/Database Expert

3CX Advanced Certified Engineer

Certified IT and Business Expert.

Tag: communications

August 7, 2016 ISO/OSI Model in Communication Networks

There are n numbers of users who use computer network and are located over the world. So to ensure, national…