HUAWEI OSN1500 OSN1500B Product Description: Specifications OSN 7500 OSN 3500 OSN 1500B OSN 1500A Dimensions (H x W x D) 757 mm x 497 mm x 295 mm 722 mm x 497 mm x 295 mm 221 mm x 444 mm x 263 mm 131 mm x 442 mm x 224 mm Service Slots 22 slots for processing boards and 8 slots for interface boards 15 for processing boards and 16 for interface boards 12 for processing boards and 4 for interface boards 10 slots for processing boards Switch Capacity Packet: 160 Gbit/s TDM: 360 Gbit/s (higher order), 80 Gbit/s (lower order) Packet: 160 Gbit/s TDM: 200 Gbit/s (higher order), 20 Gbit/s (lower order) Packet: 8 Gbit/s TDM: 60 Gbit/s (higher order), 20 Gbit/s (lower order) Packet: 8 Gbit/s TDM: 60 Gbit/s (higher order), 20 Gbit/s (lower order) Networking Modes Pure packet, hybrid (packet + SDH) or SDH networking WDM networking Single fiber bi-directional transmission Power Supply -48V DC/-60V DC, 110V AC/220V AC (external module) Supported Interfaces OTN interfaces: OTU-3 (40G, compliant with OTL3.4 standard) Ethernet interfaces: FE/GE/10 GE SDH interfaces: STM-1/4/16/64 PDH interfaces: E1/E3/E4, T1/T3/T4 ATM interfaces: E1, STM-1 WDM interfaces: 40 DWDM wavelengths, compliant with ITU-T G.694.1, 8 CWDM wavelengths, and compliant with ITU-T G.694.2 PCM interfaces: FXS/FXO, 2/4 wire audio and E&M, G.703 64K co-directional interface, V.35/V.24 (sync/async RS232)/X.21, RS449 (RS423A/RS422A)/RS530/RS530A/RS485, and IEEE C37.94 Product Details: If you are interested, please let us know the specific model. We will provide the best service and the best price! Pr