The hiring of a redundant signal transport service through two independent lines from the Nasertic offices to the Interxion data center in Madrid, and the hiring of an ethernet transport service between Viana and Tudela.

Line 1, corresponding to the transparent transport service from the Nasertic network node to the Interxion data center.

Line 2, corresponding to the transparent transport service from the Nasertic network node to the Interxion data center.

Line 3, corresponding to a transparent transport service between the Nasertic network nodes in Viana and Tudela.