摘自 电力系统光纤通信运行管理规程 DL/T 547
VDF( voice distribution frame)音频配线架
DDF (digital distribution frame)数字配线架
ODF (optical distribution frame)光纤配线架
NDF (network distribution frame)网络配线架
ADSS (all dielectric self supporting)全介质自承式
OPPC (optical phase conductor)光纤复合相线
OTN(optical transport networ) 光传送网
PTN (packet transport network)分组传送网
OTDR (optical time domain reflectometer)光时域反射计