... General slots, supporting a range of interface cards, including SDH, PDH, Ethernet and V.35 cards*Ethernet service supporting ... display for system configuration and alarm*Inter-working with popular SDH/MSPP products of various vendors*Suitable for 3G access ... integration, compact design*High reliability, low CAPEX and OPEXSpecifications:SDH InterfaceMax:8 STM-1 optical interfaces (Four F155-DO cards ...