【文章內(nèi)容簡(jiǎn)介】
Group Blocking message 面向維護(hù)的群閉塞消息MGU Maintenance oriented Group Unblocking message 面向維護(hù)的群解除閉塞消息MSC Mobile Switching Centre 移動(dòng)交換中心MSU Message Signal Unit 消息信令單元MTP Message Transfer Part 消息傳遞部分MTBF Mean Time Between Failure 平均故障間隔時(shí)間MTTR Mean Time To Repair 平均修復(fù)時(shí)間MUA Maintenance oriented group UnblockingAcknowledgement message 面向維護(hù)的群解除閉塞證實(shí)消息NEBS Network Equipment Building System 網(wǎng)絡(luò)設(shè)備制造系統(tǒng)OAM Operations, Administration and Maintenance 操作、管理與維護(hù)OMAP Operation and Maintenance Application Part 操作維護(hù)應(yīng)用部分OPC Origination Point Code 源信令點(diǎn)編碼PPS PrePaid Service 預(yù)付費(fèi)業(yè)務(wù)CIC Circuit Identification Code 電路識(shí)別碼DB DataBase 數(shù)據(jù)庫DPC Destination Point Code 目的信令點(diǎn)編碼DXC Digital Cross Connect equipment 數(shù)字交叉連接設(shè)備EAI Enterprise Application Integration 企業(yè)應(yīng)用集成FISU FillIn Signal Unit 填充信令單元FIB Forward Indicator Bit 前向指示比特FTP File Transfer Protocol 文件傳輸協(xié)議GMSC Gateway Mobile Switching Center 關(guān)口移動(dòng)交換中心GSM Global System for Mobile Communications 全球移動(dòng)通信系統(tǒng)GT Global Title 全局碼GUI Graphic User Interface 圖形用戶界面HBA Hardware failure oriented group BlockingAcknowledgement message 面向硬件故障的群閉塞證實(shí)消息H