问题
单项选择题
正常的呼叫结束后释放信道时,空中接口的信令流程是()。
A.Release-Disconnect-ReleaseComplete
B.Disconnect-Release-ReleaseComplete
C.ReleaseComplete-Release-Disconnect
D.Release-ReleaseComplete-Disconnect
答案
参考答案:B
正常的呼叫结束后释放信道时,空中接口的信令流程是()。
A.Release-Disconnect-ReleaseComplete
B.Disconnect-Release-ReleaseComplete
C.ReleaseComplete-Release-Disconnect
D.Release-ReleaseComplete-Disconnect
参考答案:B