问题:
完成A接口倒换后,BSC出现2992错误(BTS AND TC UNSYNCHRONIZATION CLEAR CALLS ON A INTERFACE alarm),说明A接口可能存在哪类问题()
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
完成A接口倒换后,BSC出现2992错误(BTS AND TC UNSYNCHRONIZATION CLEAR CALLS ON A INTERFACE alarm),说明A接口可能存在哪类问题()
● 参考解析
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