被叫在寻呼后为什么后出现UEInformationResponse-R9信令
时间：06-25
整理：3721RD
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如题。
测试手机为苹果6，在CSFB测试过程中，被叫在寻呼后出现UE Information Response-R9信令，
| 10:07:00.483 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:00.608 | Down | BCCH_DL_SCH | System Information Block Type1 |
| 10:07:11.277 | Down | PCCH | Paging Message |
| 10:07:35.356 | Down | BCCH_DL_SCH | System Information Block Type1 |
| 10:07:35.366 | Down | BCCH_DL_SCH | System Information Block Type1 |
| 10:07:35.473 | Down | DL_CCCH | RRC Connection Reestablishment |
| 10:07:35.474 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:35.586 | Down | DL_DCCH | UE Information Request-R9 |
| 10:07:35.586 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:36.151 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:36.459 | Down | BCCH_DL_SCH | System Information Block Type1 |
| 10:07:37.475 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:39.732 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:39.786 | Down | BCCH_DL_SCH | System Information Block Type1 |
| 10:07:39.815 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:40.396 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:41.663 | Down | DL_DCCH | RRC Connection Reconfiguration |
| 10:07:41.663 | Down | BCCH_DL_SCH | System Information Block Type1 |
| 10:07:44.560 | Down | PCCH | Paging Message |
| 10:07:57.603 | Down | DL_DCCH | RRC Connection Reconfiguration |
这个是为什么呢
出现这个消息是告诉你，系统升级到R9版本了……
是不是升级到 R9版本了
我朋相关资料中查了一下，意思是：
网络侧要求UE传输RACH或RLF的相关信息，以便eNB在接下来的流程中分配合适的资源给UE。
供参考，希望对你有用。