PTN Solution

PTN (Packet Transport Network) is a backhaul network for IP base station, responsible for the data traffic transportation between BBU and RRU. It has 3 levels network structure: access level, aggregation level and core level. Access level is used ring topology mainly, chain topology is a supplementary, it have double access points for up level; Aggregation level is used ring topology; Core level might use either one.

GalaxyBit provides SFP GE/Bidi GE、SFP+ 10G/Bidi 10G、QSFP+ 40G、CFP/CFP2 100G etc. for all IP Metro Network requirements and applications. It realizes high data speed, long distance, efficient transportation and saves fiber resource, reduce the cost of network maintenance and deployment.