通信基础词汇中文英文缩略词(表记录的)插入修改添加删除InsertModify, updateAddDelete(拨号后)拨号音不断Non-stop Dial Tone (程序,进程)调度Dispatch(程序安装的)序列号Serial NumberSN(单板)不在位Not-in-position(单板等)插入/拔出Plug/Unplug(发货)附件,辅助设备Accessories(话务员)为分机用户代拨外线Dial Out For An Extension(话务员帮)接通(电话)Put Through(计算机上)主板,母板Mother-Board(界面)刷新Refresh(开局)调测现场Commissioning Site (判定)门限Threshold(软件)补钉Patch(移动电话)交接,越区切换Handover(用户线)主配线架Main Distr