HUAWEI OSN7500 is mainly used in the backbone of the metropolitan area network business scheduling node, can be completed a variety of types, different particles of business scheduling and transmission. The device uses a dual core architecture, can be used as a grouping device or TDM device.
With the OSN9500, II OSN7500, OSN 3500, OSN2500, OSN1500, Metro 1000 Huawei other equipment, Huawei OSN7500 can support different network applications, such as pure packet mode application, hybrid networking application (packet mode and TDM mode superimposition Networking) and the application of pure TDM models to achieve optimal processing business data and the traditional SDH business.
Also in a packet switched technology support, to OSN7500 and II OSN7500, OSN3500, OSN1500, Metro 1000, PTN910, PTN950, PTN1900, PTN3900 and so on jointly set up data packet transport network and IP network business to meet the load demand.
HUAWEI OSN7500 can be installed in the 300mm/600mm deep ETSI cabinets, detailed information can refer to the OSN7500 equipment cabinet and its sub frame indicators. The sub frame is in a total of 38 slots, the upper layer is provided with 20 slots, and the lower layer has 18 slots. Slot9, 10 for XCS cross clock board slot position; solt24, 25 for SCC of master control board groove a; solt23 EOW official plate groove, solt32, 33 for PIU power access board slot; solt34 aux system version slot; solt1-8, 11-18, 26-31 for processing board slot; solt19-22, 35-38 interface board slot.
HUAWEI OSN7500 device single board can be divided into SDH categories of single board, PDH processing board, data sheet, wave classification of single board and auxiliary class veneer, etc.. Through the UPM power conversion system can support the access of 110V/220V power supply. The UPM power conversion system is used to convert the AC voltage of 110V/220V to - 60V - 48V/ DC voltage to supply power to the transmission equipment.