Maintenance Guide Part 3

NeTIS MAINTENANCE GUIDE – Version 1.1 74/139
In the case of correct reception on both sides (A and B), the COM board only keeps the
signals received from the side declared as preferred (settings on the network management
terminal).
The board injects signals corresponding to the TBS11 in the assigned time slot (programming
on the rear face of the NeTIS-B see §9.1.1.1) on both junctions A and B at the same time and
transparently retransmits the other time slots, in both directions from one junction to the next
and vice versa.
8.2.2 F AULT ANALYSES AND DIAGNOSIS
8.2.2.1 Presentation
We are going to study a network composed of:
A SWITCH
A one BS SITE N° 1
A one BS SITE N° 2
The network architecture is shown below:
Here its operation is correct