Demonstration of Layer-1 Bandwidth-on-Demand (L1 BoD) Service (2008.2.1)

We successfully demonstrated layer-1 BoD capabilities and are ready to provide on-demand circuit-based QoS services.

Two layer-1 paths (0.9 Gbps x 2) were established with no negative effect for other services between Hokkaido University and NII. After hitlessly reducing bandwidths of L2/L3 paths by 1.8Gbps by LCAS, two L1 paths were established on demand via client PC at Hokkaido Univ. Non-compressed HDTV was transmitted between the sites very stably.


Fig1. Network structure of the demonstration


  
Fig2. Location of NII and Hokkaido Univ.Fig3. Non-compressed HDTV was transmitted.