DLCI Data Link Connection Identifier ( DLCI) is a unique number assigned to a Permanent Virtual Circuit (PVC) end point in a frame relay network.是什么意思_DLCI Data Link Connection Identifier ( DLCI) is a unique number assigned to a Permanent Virtual Circuit (PVC) end point in a frame relay network.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句