China Huawei GPFD Service Board is 16-port GPON OLT interface board with B+ or C+ SFP module for Huawei MA5608T MA5683T MA5680T factory and suppliers | HUANET
Huawei MA5608T OLT – Hong Telecom Equipment Service LTD
Used HUAWEI GPON OLT MA5608T 2×MCUD 4×GE 1×MPWC DC 1×GPFD with 16 C+ sfp module | eBay