@thesis{thesis, author={}, title ={Optimasi jaringan backhaul point to point sistem traindispatching pada frekuensi 8 ghz di wilayah daop v purwokerto}, year={2019}, url={https://repository.ittelkom-pwt.ac.id/5960/}, abstract={High-speed service is currently the main need for transportation that requires a microwave radio communication system that has been widely used by one of them on the Indonesian railways communication system that requires network quality Communication that has a fast response. Transmission of information using a point to point system is a microwave radio communication system. Almost every DAOP has gained direct communication access even though it is separated by far enough distance by using radio waves. The traindispatching system is voice communication and signaling (information) between the Traindispatch Centre and Waystation (WS) and the locomotive to control railway traffic. To support traindispatching system used network backhaul point to point 8 GHz so that all information (voice and data) can be delivered optimally. After simulation done using Pathloss Software 5.0 using antenna device model HPX6- 77, Microwave model PASOLINK + 8G 33MB, with gain of 40.70 dB, transmission lines model EWP 77 with loss 5.76 dB/100 m. where at the initial planning Obtained the average value of the system reliability (availability) 97.266% of the availability value is not optimal. In this study also discussed about the design of the Backhaul network optimization, by replacing the antenna device model VP6-77, Microwave model NEO COMPACT 7-8G 10E1, with a gain of 41.70 dB and using the same model transmission lines as And after simulating the availability of values increased to 99.999%. Keywords: Train dispatching, Backhaul, Point to point, Pathloss 5.0} }