A、已確認(rèn)一AAcknowledged B、未確認(rèn)一Unacknowledged C、已恢復(fù)一Cleared D、未恢復(fù)一Uncleared
A、CPRI B、El/Tl C、Ela D、Elb E、GPS
A、本地維護(hù)終端 B、跟蹤回顧工具 C、監(jiān)控回顧工具 D、信令跟蹤工具