RL Fail

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Problem: CBRxxxx_xxx_S01 RRC Rej and reason is RRC Rej due to RL Fail. Analysis: 1) Check the Ressaive alarm in RNC for the site. 2) Check the CPU Load in NodeB. KPI Analysis: Solution: After check the CPU Load site have high CPU Usage and then we checked the main Board log and found have CPU Overload alarm. So we requested to customer to ADD WBBP Board on the site

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Transcript of RL Fail

Problem: CBRxxxx_xxx_S01 RRC Rej and reason is RRC Rej due to RL Fail.Analysis: 1) Check the Ressaive alarm in RNC for the site.2) Check the CPU Load in NodeB.KPI Analysis:

Solution: After check the CPU Load site have high CPU Usage and then we checked the main Board log and found have CPU Overload alarm. So we requested to customer to ADD WBBP Board on the site Every WBBP board have 1 CPU and 2 Board can support 100 NBAP message after add the WBBP Board problem is solved.