A.波瓣角寬度 B.頻帶寬度 C.天線增益 D.極化方向
A.2G->4G連接態(tài)重定向 B.3G->4G連接態(tài)重定向 C.2G->4G空閑態(tài)重選 D.3G->4G空閑態(tài)重選
完成A接口倒換后,BSC出現(xiàn)2992錯(cuò)誤(BTS AND TC UNSYNCHRONIZATION CLEAR CALLS ON A INTERFACE alarm),說明A接口可能存在哪類問題()
A.A interface exist crossconnect circuit B.inconsistent CCSPCM between BSC and MSC C.A interface exist loop circuit D.inconsistent circuit number in circuit group between BSC and MSC