CLEC
... CLASS 自定义本地信令业务 CLEC 竞争本地交换运营商 C-Link 交叉链路,一对冗余STP间的SS7链路。 ...
competitive local exchange carrier
竞争本地交换运营商 clec competitive local exchange carrier 竞争的本地交换载波 clec competitive local exchange carrier ..
CLEC ; Competitive Local Exchange Carriers