Prior Information Notice For Data Transmission Services - Data Transmission Services in Lithuania

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Prior Information Notice For Data Transmission Services - Data Transmission Services. Internet And Data Transmission Services With Computer Network Routing Equipment Are Purchased. Estimated Quantities And Speeds: 1. Type A Services - 1; 10 Gbps; 2. Type B Services - 27; 100 - 200 Mbps; 3. Type C Services - 220; 10 - 50 Mbps; 4. Type D Services - 20; 10 - 50 Mbps. Operational Requirements: • Four Types Of Point Connection Connections Are Used In The Customers Network: Type A - The Main Connection To The Central Point, Types B, C And D - Connections Of The Customers Structural Units. • Wireless Connection Is Not Acceptable For Communication At Type A Point. The Connection Must Be Realized Through Two Full Duplex 1000Base Tx Ethernet Interfaces Of The Service Providers Equipment. • Data Transmission Access At The A-Type Point Must Be Realized By At Least Two Physical Routes And Must Have Two Sets Of Equipment From The Service Provider. In Order To Ensure Quality Service Parameters, Wireless Data Transmission Access Is Not Acceptable For Both Primary And Backup Data Transmission Access At Type A Point. The Service Providers Equipment In The Customers Premises Must Be Connected Using Two Separate Data Transmission Access Inputs, Which Must Be Connected To Different Nodes Of The Service Providers Backbone Network Located In Different Premises Of The Service Provider. The Service Provider Must Specify Both Addresses For Connecting To The Backbone Network In Vilnius. Nodes Must Fully Back-Up Each Others Operation. In Case Of Failure Of One Of The Nodes, All Its Functions Must Be Taken Over By Other Nodes, And Their Switchover Time Must Not Exceed 30 Seconds. The Data Transmission Access Equipment With The Customers Equipment Must Be Realized Through Two Full-Duplex 1000Base-T Ethernet Interfaces. Symmetrical High-Speed Performance Must Be Ensured For The Provided Data Transfer Access. • At A B-Type Point Where Backup Communication Lines Are Required, The Backup Data Access Must Be Of A Different Technology Than The Primary Access. The Connection At Type B Points Must Be Implemented With The Service Providers Equipment And Must Be Supported Via A 1000Base-T Ethernet Interface. Symmetrical High-Speed Performance Must Be Ensured For The Provided Connections. • For Communication At Type C And D Points For Communication With Service Provider Equipment, Communication Must Be Supported Via 100Base-T Ethernet Interface. • The Connection Point Of The Communication Line Must Be In The Customers Building, In The Premises Of The Communication Node.

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