Having performed the traffic planning activities the logical topology of
the voice network is derived as part of the network design process.
Network topology comprises the determination of locations of switching nodes,
the number of switching nodes in each location, and the structure (meshing)
of the connecting links. The following input is necessary to determine the
network topology: traffic data, locations of the international gateways,
locations of the POIs, locations of the POPs, Busy Hour Call Attempt (BHCA)
capability of switch. topdes
(Topology Design Tool) has been developed for
network planner to help design network and minimize network topology
related costs e.g. node and link costs. topdes
allows users to explore
accurately costed network design scenarios before deciding on an optimized solution.