It also shows the maintenance and diagnostic status of the DS0, and provides buttons to remove or restore the DS0 to or from service, and to run a connectivity test on the DS0 ().

• 该页还会显示该 DS0 的维护和诊断状态，并提供了使 DS0 退出或恢复服务，以及对 DS0 运行连接测试的按钮 ()。