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LTE KPI Optimization (Session 3): LTE ERAB Drop Rate
|
|
2
|
4063
|
March 16, 2026
|
|
What is RRC and RAB?
|
|
4
|
37618
|
July 7, 2025
|
|
Parameters to improve RRC and RAB KPIs
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|
14
|
4025
|
January 3, 2025
|
|
LTE ERAB Drop call reason Abnormal Release cause L.E-RAB.AbnormRel.Radio.Other
|
|
0
|
249
|
July 11, 2024
|
|
Severe degradation of E-RAB Success Rate in specific cells only
|
|
96
|
4283
|
March 4, 2021
|
|
RRC and RAB - Analogy
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|
1
|
4249
|
January 19, 2023
|
|
Improving LTE ERAB setup SR
|
|
27
|
7703
|
April 21, 2024
|
|
Few worst cells having almost 100% contribution of Number of E-RAB setup failures triggered by the MME
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|
19
|
2700
|
August 1, 2021
|
|
What is the next thing to check if all call drops are in counter VS.RAB.AbnormRel.PS.BE?
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|
2
|
2159
|
August 13, 2023
|
|
eRAB fail in one cell due to MME Packet loss in GBR
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|
13
|
2546
|
May 24, 2023
|
|
Why eRAB normal release plus abnormal release sum is less than number of eRAB successful established?
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|
1
|
552
|
October 25, 2022
|
|
Low eRAB SR, but no packet loss in the media
|
|
10
|
882
|
October 25, 2022
|
|
RAB abnormal releases increased "VS.RAB.AbnormRel.CS.CN" on all sites where U2100 carrier locked
|
|
1
|
1368
|
September 28, 2022
|
|
Decrease in E-RAB Attempts and Normal releases after adjusting QREXLEVMIN from -60 to -64 (Huawei)
|
|
1
|
616
|
August 1, 2022
|
|
Can high Arq Retransmission be reason for ERAB drop?
|
|
8
|
792
|
April 22, 2022
|
|
Counter "RAB_ACT_FAIL_PS_BACKG_IU" high
|
|
0
|
657
|
April 14, 2022
|
|
Bad CS RAB SR while good PS RAB SR
|
|
4
|
1332
|
April 12, 2022
|
|
eRAB Setup Success Rate (SSR)
|
|
3
|
1297
|
April 8, 2022
|
|
Does very low MIMO issue can impact to on Erab drop rate?
|
|
9
|
1321
|
March 18, 2022
|
|
What is the difference between initial context setup request and erab setup request in s1mme interface?
|
|
3
|
6479
|
March 18, 2022
|
|
Multiple E-RAB Requests Without Receiving Modification Confirm
|
|
0
|
1726
|
February 16, 2022
|
|
LTE KPI Optimization (Session 1): ERAB Setup Success Rate
|
|
1
|
12878
|
January 22, 2022
|
|
Number of abnormal releases of activated E-RABs due to OTHER
|
|
4
|
1865
|
December 22, 2021
|
|
3G multi-rab throughput
|
|
1
|
1002
|
December 18, 2021
|
|
What are the possible reasons for low E-RAB success ratio if E-UTRAN has no issues?
|
|
8
|
5557
|
November 22, 2021
|
|
How fixed Sri help no reply from UE during eRAB setup fail?
|
|
1
|
814
|
November 19, 2021
|
|
HSDPA RAB SR degradation
|
|
0
|
618
|
October 27, 2021
|
|
How can I increase eRAB normal release?
|
|
15
|
2595
|
October 23, 2021
|
|
Number of RABs of CS-domain services released by the RNC in a cell when UEs are in stable status
|
|
0
|
415
|
October 12, 2021
|
|
S1 link fail in eRAB
|
|
13
|
3543
|
October 7, 2021
|