Requirements for Connectivity for Units Using TSLCD Level II Network

Circular 27/2017/TT-BTTTT was issued by the Ministry of Information and Communications on October 20, 2017, specifying the connection requirements for units using Level II TSLCD networks.

Accordingly, Circular 27 specifically lists the connectivity requirements for units using Tier II TSLCD networks as follows:

- Must connect through the telecommunications company's network infrastructure, not directly into the Tier I TSLCD network equipment.- The telecommunications company must ensure connectivity between points in the Tier II TSLCD network based on the usage needs of the provincial or city-level Communist Party and State agencies and ensure compliance with the connection requirements stipulated by the Central Post Office.- To ensure connectivity between the Tier I and Tier II TSLCD networks, the telecommunications company must establish trunk connections to the Tier I TSLCD network.- Connectivity between points in the Tier II TSLCD network belonging to different telecommunications companies, and between points in the Tier II TSLCD network belonging to different provinces or cities under central authority, must be approved by the Central Post Office and routed through the Tier I TSLCD network's central point.- IP address and routing information resources: ensure the uniformity of IP address resources and routing information according to legal regulations and guidance from the Ministry of Information and Communications (Central Post Office) for the TSLCD network.

View details in Circular 20/2017/TT-BTTTT, effective from December 5, 2017.

-Thao Uyen-

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