常見告警處理流程(編輯修改稿)
2025-03-13 15:09 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 alarm_card cab命令顯示全0，但有 DRI 73告警，可能是由其它原因?qū)е碌母婢? BTSCOE CHINA 15 November 2023 MOTOROLA CONFIDENTIAL PROPRIETARY, File Name, Rev Number MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office. All other product or service names are the property of their respective owners. 169。 Motorola, Inc. 2023. GTSS BTS COE alarm_card cab BTSCOE CHINA 15 November 2023 MOTOROLA CONFIDENTIAL PROPRIETARY, File Name, Rev Number MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office. All other product or service names are the property of their respective owners. 169。 Motorola, Inc. 2023. GTSS BTS COE 故障處理流程 定位 VSWR故障 ： ? 關(guān)閉 CTU2的射頻輸出 (ts a txp 0xff) ? 斷開戶外天饋線系統(tǒng)，用假負(fù)載代替 ? CTU2以最大功率發(fā)射 (ts a txp 00) ? 檢查 VSWR,如果沒有超出容限，可以斷定是天饋線系統(tǒng)故障，通常是天線進(jìn)水或密封不好 ? 如果超出容限，將假負(fù)載向前移一級(jí) ? 檢查 VSWR,如果超出容限，逐級(jí)向前移假負(fù)載直至定位出故障部件 ? 更換故障部件，做工不好的射頻電纜是經(jīng)常出故障部件。 BTSCOE CHINA 15 November 2023 MOTOROLA CONFIDENTIAL PROPRIETARY, File Name, Rev Number MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office. All other product or service names are the property of their respective owners. 169。 Motorola, Inc. 2023. GTSS BTS COE 故障處理流程 檢查 DCF/DDF的故障 ： ? 關(guān)閉 CTU2的射頻輸出 (ts a txp 0xff) ? 將假負(fù)載直接連在 DUP輸出端 ? CTU2以最大功率發(fā)射 (ts a txp 00) ? 用 alarm_card cab命令檢查告警 ? 如果告警依然存在，更換 DUP,否則可能是由其它原因引起的 BTSCOE CHINA 15 November 2023 MOTOROLA CONFIDENTIAL PROPRIETARY, File Name, Rev Number MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office. All other product or service names are the property of their respective owners. 169。 Motorola, Inc. 2023. GTSS BTS COE 故障處理流程 其他故障原因 ： ? 關(guān)閉 CTU2的射頻輸出 (ts a txp 0xff) ? 卸下 SMA連接電纜，看是否有物理?yè)p壞 ? CTU2或 DUP的 SMA接頭是否有物理?yè)p壞輸出端 ? 將假負(fù)載直接連在 CTU2的射頻輸出端口 ? CTU2以最大功率發(fā)射 (ts a txp 00) ? 由于 DRI 73導(dǎo)致 CTU2頻繁重啟，請(qǐng)更換 CTU BTSCOE CHINA 15 November 2023 MOTOROLA CONFIDENTIAL PROPRIETARY, File Name, Rev Number MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office. All other product or service names are the property of their respective owners. 169。 Motorola, Inc. 2023. GTSS BTS COE DRI 74 報(bào)警 ? 74報(bào)警： Cell Tx Pwr Unachievable ? 報(bào)警原因： BSC數(shù)據(jù)庫(kù)參數(shù) max_tx_bts與收發(fā)器的 TX offset校準(zhǔn)值不匹配 。 BTSCOE CHINA 15 November 2023 MOTOROLA CONFIDENTIAL PROPRIETARY, File Name, Rev Number MOTOROLA and the Stylized M Logo are registered in the US Patent Trademark Office. All other product or service names are the property of their respective owners. 169。 Motorola, Inc. 2023. GTSS BTS COE 現(xiàn)象 ? 當(dāng)出現(xiàn) 74報(bào)警時(shí)，會(huì)導(dǎo)致 DRI無(wú)法進(jìn)入服務(wù)狀態(tài)（ BU)： DRI 5 0 0 DU Cell Tx Pwr Unachievable 22/07 16:17:08 None DRI 5 1 0 DU Cell Tx Pwr Unachievable 22/07 16:17:11 None BTSCOE CHINA 15 November 2023 MOTOROLA CONF
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