... bandwidth connectivity in Vietnam reached 108 820 Mbps. However, Vietnam has achieved many accomplishments, but Vietnam's telecommunications networks are still some limitations. Vietnam's ... technology, experience, and ensure the safety security and national sovereignty. In this form, the next stage, need to consider on the basis of field selection, types of telecommunications services ... of modern technology, providing a variety of services to meet the needs of society. Telecommunications network and Internet thrives on the size and quality of accommodation backward technology,...