Comparison of ZXA10 C600 series Models 　 ZXA10 C600 ZXA10 C650 ZXA10 C620 Switching capacity of backplane bus 14 Tbit/s 6 Tbit/s 1.8 Tbit/s Switching card switching capacity 3.6 Tbit/s (single switching card) 3.6 Tbit/s (single switching card) 240 Gbit/s (single switch card SPUF) System switching capacity 7.2Tbit/s 7.2 Tbit/s 480 Gbit/s Service Slots 17 (21-inch)15...