CALL DROP CASSES IN WCDMA/3G

This article is about CALL DROP CASSES IN WCDMA and focusing to the engineers, technicians and supervisors. You will find lot of documents related to this article. Just navigate our website  www.paktechpoint.com  and find more articles. Please! Do not forget to subscribe our You tube channel also. Thanks in Advance.

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CALL DROP CASSES IN WCDMA/3G

CASE 1 (MS2)
In this scenario SC-103 is serving Active set and call drop happened on SC-102. Both are related to same site 5497, SC-102 remained in MNs list but not ready to handover except having good signals. Call drop occurred due to not happening of Intra frequency handover and bad coverage.
Parameters audit is required for this site and change the handover radius.
C:UsersZAHIDDesktopDropped callcall drop 1.PNG

 

CASE 2 (MS2)
Multi servers creating degraded EcNo environment and there are lot of neighbors are missing.

 

CASE 3 (MS2)
Dropped call was experienced near 4248 due to degradation of EcNo Environment while RSCP is good for all servers. Audit and redesign required.
C:UsersZAHIDDesktopDropped callcall drop 3.PNG

 

CASE 4 (MS1)
No call dropped found. Due to bad coverage “HANDOVER FROM UTRAN” occurred again and again. Audit is required for different sites.
C:UsersZAHIDDesktopDropped callcall drop 4.PNG
CASE 5 (MS1)
No call dropped found. Duege  to bad covera“HANDOVER FROM UTRAN” occurred again and again. Audit is required for different sites.
C:UsersZAHIDDesktopDropped callcall drop 5.PNG
CASE 6 (MS1)
Call dropped is observed due to bad coverage. Adjacent sites audit is required.
C:UsersZAHIDDesktopDropped callcall drop 6.PNG
CASE 7 (MS1)
Call dropped is experienced due to bad RF environment coverage. Adjacent sites audit is required.
C:UsersZAHIDDesktopDropped callCall drop 7.PNG
Please read also:  WCDMA (3G) KPI Improvement Report
Please read also:  3G Cluster Drive Test Report- RF Optimization
Please read also:  LTE/3G KPI Improvement Report

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