A.WO-RE B.BL-RE C.SP-UP D.SP-RE
A.WO-EX B.WO-RE C.BL-EX
A.RNC的硬件支持熱插拔 B.換硬件前,先要把單元狀態(tài)改成SE-NH C.硬件換好后,需要對單元進行診斷 D.對新?lián)Q的硬件要檢查告警,確認運行正常