The section connecting with the data network: includes 3 Cisco router 7606 and 3 MLS (Multi-layer Switching) Cisco 6504 provide internal network connections, IP connection, IP connection go international on NGN, IP connections to the networks of other service providers. This section uses the common network infrastructure of NGN transmission current inland, including the GE interface connection with router shaft in Hanoi, Ho Chi Minh City and Da Nang, use IP/MPLS technology
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