中兴ptn6180中兴6180设备

中兴zx ctn6150 oixg1 eige8 oige8 ptn6180整机板卡oeifge oeige

中兴光猫h248

中兴9806 h e-sccbk vopcb astec astgc atla atlc atlci atlcz vsteg

zte sme ptn 6180 multiple packet transport platform zte ptn ip