HUAWEI SL64 SSN2SL6412-S64.2b Huawei OSN3500 interface board Product Description:SpecificationsOSN 500OSN 550OSN 580Dimensions44mm (H) x 442mm (W) x 220mm (D)88mm (H) x 442mm (W) x 220mm (D)221 mm (H) x 442 mm (W) x 224 mm (D)Switch CapacityPacket: 7.2 Gbit/s and TDM: 21.25 Gbit/s (higher order), 5 Gbit/s (lower order)Packet: 64 Gbit/s ,TDM: 20 Gbit/s (higher order)Packet: 560 Gbit/s, TDM: 280 Gbit/s (higher order) Packet: 280 Gbit/s, TDM: 280 Gbit/s (higher order)Service Slots3 slots8 slots15 slotsOTN interfaceN/AN/AOTU-2, OTU-3Ethernet interfaceFE/GEFE/GE/10GEFE/GE/10GE/40GESDH interfaceSTM-1/4STM-1/4/16STM-1/4/16/64PDH interfaceE1/E3, T1/T3E1/E3, T1/T3E1/T1, E3/T3ATM interfaceE1, STM1ATM/IMA E1, ch STM-1 CES interfaceATM/IMA E1, ch S TM-1 PCM interface FXS/FXO, 2/4 wire audio and E&M X.21/V.35/V.11/V.24/V.28, RS232/RS422, RS449/RS423A/RS422A, RS530/RS530A, RS485, G.703 64 kbit/sbidirectional, IEEE C37.94FXS/FXO, 2/4 wire audio and E&M X.21/V.35/V.11/V.24/V.28, RS232/RS422, RS449/RS423A/RS422A, RS530/RS530A, RS485, G.703 64 kbit/sbidirectional, IEEE C37.94WDM interface 40 DWDM wavelengths, compliant with ITU-T G.694.1 8 CWDM wavelengths, compliant with ITU-T G.694.240 DWDM wavelengths, compliant with ITU-T G.694.1 8 CWDM wavelengths, compliant with ITU-T G.694.2Networking Mode Supporting pure packet, hybrid (packet + SDH) or SDH networking Supporting WDM networking Supporting single-fiber bidirectional transmissionSupports pure packet, hybrid (packet + SDH), or SDH networking Supports WDM networkingSupports pure packet, hybrid (packet + SDH), or SDH networking Supports WDM networking Product Details: If you are interested, please let us know the specific model. We will provide the best service and the best price! Pr