使用CMW500测试WCDMA综测395失败是什么问题？

以下为测试LOG：
2014/03/25 18:55:27.984 IWcdmaInterface::IsBandSupported_RxD() band(1), ui_band_support(32)
2014/03/25 18:55:27.984 [GPIB] ----RCT_WCDMA_NSFT_ChangeCellPower----
2014/03/25 18:55:27.984 [GPIB] SOUR:GPRF:GEN:RFS:LEV -72.00;*OPC?
2014/03/25 18:55:27.984 [GPIB] 0: 1
2014/03/25 18:55:27.984 Gain value: 57.000 (dB)
2014/03/25 18:55:47.984 [*Error*] META_3Grf_Rssi_r (11) (96) Operation timeout
2014/03/25 18:55:49.000 [！FATAL！] RF Stop failed: (Possibly non-recoverable error occurred)
2014/03/25 18:55:50.078 [！FATAL！] Set Pa drift compensation to (false) failed: (Possibly non-recoverable error occurred)
WCDMA_NSFT_BER_TEST_FAILED => 395

好好学习，天天向上