网元管理系统
MN-NES:MN-NetworkElementSystem
EMS
NEMS
element-management-system
element management system
Element Management System EMS
network element management system
anaerobic and reciprocal aerobic combined technolo
H网元
NNE:Non-SDH Network Element
网元冗灾
network element eisaster recovery
网元监控
network element controlling and monitoring
网关网元
gateway network element
Gateway Network Element GNE
可变网元
transformable network units
等效网元
equivalent network element