信令如下
13:37:00.609 FD2 WCDMA RRC Signaling DL-DCCH: handoverFromUTRANCommand-GSM;To NCC = 1 ;BCC = 1 ;ARFCN = 647
13:37:00.625 FD2 WCDMA RRC Signaling UL-DCCH: measurementReport;EID = e3a
13:37:01.000 FD2 WCDMA Cell Measurements AS_Count = 2;EcIoSumA = -9.6;A/NA = 7.1;EcIoSumNA = -16.8;PSC_A1 = 156;PSC_A2 = 107
13:37:01.145 FD2 WCDMA RRC Signaling UL-DCCH: measurementReport;EID = e1d;PSC = 156;MeasPSC = 156, 107, 108;MeasEcIo = -6.5, -13.5, -18;MeasRSCP = -67, -69, -85
13:37:01.149 FD2 WCDMA RRC Signaling UL-DCCH: handoverFromUTRANFailure
下面是handoverFromUTRANFailure信令的詳情

13:37:03.518 WCDMA RRC Signaling
{
UL-DCCH
{
integrityCheckInfo
{
messageAuthenticationCode
{
10001000010100010101001101001000
}
rrc-MessageSequenceNumber
{
6
}
}
message
{
handoverFromUTRANFailure
{
rrc-TransactionIdentifier
{
0
}
interRAT-HO-FailureCause
{
physicalChannelFailure
{
NULL
}
}
}
}
}
Message Hex Dump:
{
01 C4 28 A9 A4 31 A0 20
}
}

我查了目標小區(qū)統(tǒng)計和告警未發(fā)現(xiàn)問題，從上面的信令看可否推斷出這是WCDMA信號不夠好引起的。
哪位朋友能幫忙分析下，多謝！