... , strong expansibility, flexible and fast service... EPON OLT1 Name: EPON OLT SFP2 CNCR-IT—the superiority of EPONa. Satisfy EPON standardb ... GE port, and uses standard Ethernet optical module, namely EPON OLT can offer Ethernet access function. 3 Functionsa. Ethernet performanceb. L2 ...