... SmartLink system can support 3.5MHz,7MHz, 14HMz,28HMz standard microwave channel bandwidth ... Petrol, electric power, bank, police security, army, CATV).Features Multi-business service: support single PDH/ ... which can be adjusted flexibly; Diverse IP function: support L2 switching, VLAN, QinQ, flow ... (16 QAM) 28MHz(14MHz) ODU30020xE1 QPSK (16 QAM) 28MHz(14MHz) ODU30032xE1 16 QAM 28MHz ODU30040xE1 16 ...