universal access number

例句：

1. 1. This universal access number allows you toconnect with the system remotely.
   这个通用接入号码允许您远程连接到系统。
2. 2. Theuniversal access number is used for emergency servicesduring emergencies.
   通用接入号码在紧急情况下用于应急服务。
3. 3. Theuniversal access number is astandardized way to identify andcontact emergency services.
   通用接入号码是一种标准化的方式来识别和联系紧急服务。