1、1CONFIDENTIAL A304 Test cases Overview SunQiang2CONFIDENTIALRRC Connection Establishment3CONFIDENTIALnetwork rejects RRC connection4CONFIDENTIAL1718-Device behaviour upon receiving RRC Connect Request Reject-Network Busy during PS Service Request-3G UE1Prior to starting the test,configure the device
2、 for any push type of data application,such as Blackberry email,Active Sync email,PUSH email,Facebook,Twitter,etc,etcNOTE:If the device does not support these types of applications,then during the test initiate a Browser session2Enable 3G cell at target power level and 2G cell at very low power and
3、power on the UE3Confirm that the UE selects 3G and then registers4Ramp 2G cell to target power level5Confirm that the previously configured application attempts to establish a PDP Context(See note in Step 1)but the RRC CONNECTION REQUESTS are rejected with Cause=NETWORK BUSY and a Wait Time=15s6Moni
4、tor the UE behavior on both 2G and 3G cells for the duration of the test and and record the number of RRC Connection attempts.Reselection and registration onto 2G is allowed and does not constitute a failure7Confirm that the total number of RRC Connection requests on 3G does not exceed 240 during th
5、e test duration.MAX-ATTEMPTS=240SEV-1:if Count MAX-ATTEMPTS+21%SEV-2:if Count (MAX-ATTEMPTS+11%)AND (MAX-ATTEMPTS+20%)SEV-3:if Count (MAX-ATTEMPTS+1%)AND (MAX-ATTEMPTS+10%)8Determine the pattern of RRC CONNECTION REQUEST retries over the duration of the test and confirm that there is at least a back
6、-off algorithm implemented.NOTE a continuous bombardment of requests does not constitute a back-off algorithm9At the end of the test duration,deactivate all cells and power off the UE5CONFIDENTIAL6CONFIDENTIAL7CONFIDENTIALNameNameParametersParametersShortShortDescriptionDescriptionReferenceReference
7、RRC CONNECTION REQUESTMessage TypeM指示本条消息类型3GPP TS 25.331Predefined configuration status informationM取值为True表明UE已经预先配置和小区广播信道上的通知信息相同3GPP TS 25.331Initial UE identityMRRC连接建立时向网络提供唯一的UE标识3GPP TS 25.331Establishment causeMRRC建立原因3GPP TS 25.331CN domain identityM区分核心网域，取值范围CS，PS3GPP TS 25.331Call type
8、C表明呼叫类型，取值为speech,video,other3GPP TS 25.331UE capability indicationO表明UE能力，取值为(HS-DSCH,HS-DSCH+E-DCH)，不存在时表明都不支持3GPP TS 25.3318CONFIDENTIAL9CONFIDENTIALNameNameParametersParametersShortShortDescriptionDescriptionReferenceReferenceRRC CONNECTION REJECTMessage TypeM指示本条消息类型3GPP TS 25.331RRC transaction identifierM无线资源控制事务标识，用于标识不同的RRC事务3GPP TS 25.331Initial UE identityMRRC连接建立时向网络提供唯一的UE标识3GPP TS 25.331Rejection causeMRRC连接拒绝的原因，包括congestion或者unspecified两种3GPP TS 25.331Wait timeM指示UE需要再次发送RRC连接请求的等候时间3GPP TS 25.331Redirection infoO指示UE在其他频点或者异系统发起连接请求3GPP TS 25.331
