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1 Nokia Siemens Networks

For internal use

BSS20738 Paging coordination in BSC

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Introduction

To solve the issue of mobiles (smart phones) cant receive 2G pages while doing data activities.. thus missing theincoming voice calls

Objective

Improvement in Paging Success Rate Reduction in Clear Code : D07

Expected Improvement

8/14/2019 BSS20738 Paging Coordination in BSC

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DT Results

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DT Results (1/3)

Party-B is able to make voice call to Party-A while Party-A is in Data Session . Below is the Link shows the scenario

Link : http://www.4shared.com/file/-kYorMgA/JED_2G_EDPRS_TESTING_VIDEO.html

Party-B is unable to make voice call to Party-A while Party-A is in Data Session . Below is the Link shows the scenario

Link : http://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.html

Before

After

http://www.4shared.com/file/qU7RNAUF/EGPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/qU7RNAUF/EGPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/-kYorMgA/JED_2G_EDPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.htmlhttp://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.htmlhttp://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.htmlhttp://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.htmlhttp://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.htmlhttp://www.4shared.com/file/oIAXEGq9/TESTING_VIVEO.htmlhttp://www.4shared.com/file/-kYorMgA/JED_2G_EDPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/-kYorMgA/JED_2G_EDPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/-kYorMgA/JED_2G_EDPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/qU7RNAUF/EGPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/qU7RNAUF/EGPRS_TESTING_VIDEO.htmlhttp://www.4shared.com/file/qU7RNAUF/EGPRS_TESTING_VIDEO.html

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DT Results (2/3) : Layer 3 Signaling- Before

B Party is unable tocall Part-A whileParty-A is in DataSession

Party-A Party-B

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B Party is able to callPart-A while Party-Ais in Data Session

Party-A Party-B

DT Results (3/3) : Layer 3 Signaling- After

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Performance Results - Core

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Paging Success Rate

Paging Success rate has improved from ~ 97.5% to ~ 98%

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D07 MCA Comparison

Decrease in MCA after the activity . Feature implemented @ 05:00am on 17-July-11