Warning: file_put_contents(): Only 0 of 5156 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 PBX是什么意思,PBX的翻译,PBX音标、读音、用法和例句_乐豆毛深蓝词典
This facility is important in some PBX systems which use nonstandard lines that certain modems will interpret as a dead line. 这种设备在某些专用小交换机系统中非常重要,这些系统用的是非标准线路,某些调制解调器会把它们当作死线路。