近日，伴随着雷山229局F150程控交换机的下电，福建莆田电信公司顺利实现“零端局”，迈入全光通信时代。这标志着运行27年的传统程控交换机退出了莆田现有网络，为2016年打造“全光莆田”奠定了坚实基...
Recently, with the built leishan 229 innings F150 SPC exchange under electricity, fujian putian telecommunications company successfully achieve "zero", into the whole optical communication era. This marks a run 27 years of traditional PBX putian pulled out of the existing network, to build 2016 "all-optical putian" laid a solid foundation...
