LAC SPLITTING PROPOSAL INDOSAT WEST JAVA www.huawei.com Prepared by Arum Setyo CONTENTS LAC Splitting Overview Site Map Overview Paging Exercise Optimization Plan & Prediction Outstanding Summary HUAWEI Confidential LAC Splitting Overview West Java Region HUAWEI Confidential RAC/LAC SPLITTING – TERM AND CONDITION 1. For Single LAC (per RNC) >> INDOSAT CURRENT CONDITION 1. When paging attempt more than 500,000 and paging congestion more or equal to 1% 2. When VS.RANAP.CsPaging.Att more than 300,000, do LAC Splitting. 3. For Other condition, do RAC Splitting. 2. For Multiple LAC (per RNC) 1. When paging attempt more than 500,000 and paging congestion more or equal to 1% When Paging PS Portion less than 40%, do LAC Splitting. 2. For Other condition, do RAC Splitting. HUAWEI Confidential Site Map Overview West Java Region HUAWEI Confidential INDOSAT WEST JAVA - RAC/LAC ID NE Name LAC RNC_BUAHBATU_01 10021 RNC_BUAHBATU_02 10046 RAC 21 22 46 47 146 RNC_PLUMBON_01 10146 RNC_PURWAKARTA_01 10121 121 RNC_SADANGSERANG_01 10171 171 RNC_SUKAMENAK_01 10096 96 RNC_SURYAKENCANA_01 10071 71 HUAWEI Confidential 147 CURRENT RNC BORDER HUAWEI Confidential CURRENT LAC BORDER HUAWEI Confidential CURRENT RAC BORDER HUAWEI Confidential LAC AND PAGING ATTEMPT DISTRIBUTION HUAWEI Confidential LAC AND PAGING REJECTION DISTRIBUTION HUAWEI Confidential Paging Exercise West Java Region HUAWEI Confidential PAGING ATTEMPT Paging Attempt for all RNC has been reaching 500K attempt/hour. Top 4 remarked by red. HUAWEI Confidential PAGING REJECTION (%) RNCs with paging rejection over than 1% at peak hour remarked by red. HUAWEI Confidential CS PAGING REQUEST Only RNC SURYAKENCA that is having CS Paging Request more over than 300K at peak hour. HUAWEI Confidential RAC/LAC ID PROPOSAL RNC Name Paging CS Paging Request Times of retransmission Attempt Paging Rejection Number of paging messages [VS.UTRAN. (%) [VS.RANAP.CsPaging.A [MACCPAGEREPEATTIMES] AttPaging1] tt] RNC_BUAHBATU_01 > 500K >1% Below 300K 0 RNC_BUAHBATU_02 > 500K Below 1% Below 300K 1 RNC_PLUMBON_01 > 500K Below 1% Below 300K 1 RNC_PURWAKARTA_01 > 500K Below 1% Below 300K 1 RNC_SADANGSERANG_01 > 500K >1% Below 300K 1 RNC_SUKAMENAK_01 > 500K Below 1% Below 300K 1 RNC_SURYAKENCANA_01 > 500K >1% > 300K 1 HUAWEI Confidential Propose LAC RAC Splitting LAC RAC Splitting LAC RAC Splitting RNC BUAHBATU 01 – Propose LAC RAC Splitting HUAWEI Confidential RNC BUAHBATU 02 HUAWEI Confidential RNC PLUMBON 01 HUAWEI Confidential RNC PURWAKARTA 01 HUAWEI Confidential RNC SADANGSERANG 01 – Propose LAC RAC Splitting HUAWEI Confidential RNC SUKAMENAK 01 HUAWEI Confidential RNC SURYAKENCANA 01 – Propose LAC RAC Splitting HUAWEI Confidential Optimization Plan West Java Region HUAWEI Confidential LAC BORDER - BEFORE HUAWEI Confidential LAC BORDER - AFTER HUAWEI Confidential LAC BORDER – BEFORE AFTER COMPARISON HUAWEI Confidential RAC BORDER - BEFORE HUAWEI Confidential RAC BORDER - AFTER HUAWEI Confidential RAC BORDER – BEFORE AFTER COMPARISON HUAWEI Confidential PROPOSAL CHANGE INNER RNC NAME RNC_BUAHBATU_01 NEW LAC NEW RAC NOTE 10021 021 10022 022 10023 023 10024 024 10025 025 10026 026 10175 175 Not yet rehomed 10177 177 Not yet rehomed RNC_BUAHBATU_02 10046 046 10047 047 10048 048 10049 049 RNC_SADANGSERANG_01 10171 171 10172 172 10173 173 10174 174 10175 175 10176 176 10177 177 10178 178 10179 179 10180 180 OUTER RNC NAME RNC_PLUMBON_01 NEW LAC NEW RAC 10146 146 10147 147 RNC_PURWAKARTA_01 10121 121 10122 122 RNC_SUKAMENAK_01 10096 096 RNC_SURYAKENCANA_01 10071 071 10072 072 10073 073 10074 074 10075 075 10076 076 10077 077 10078 078 10079 079 10080 080 10081 081 10082 082 HUAWEI Confidential NOTE Summary West Java Region HUAWEI Confidential SUMMARY Paging Attempt All RNC WJ > 500K/hour. Paging Rejection high on: BUBAT01; SDSERANG01 and SURYAKENCANA01. Propose to add more RAC/LAC in WJ. Propose to solve outstanding problem before do LAC/RAC splitting HUAWEI Confidential Outstandings West Java Region HUAWEI Confidential PROBLEM 01 2 sites are not yet rehomed to RNC SADANG SERANG 01. HUAWEI Confidential PROBLEM 02 - 1 RNC PLUMBON 01: ALUNALUN_CRB and PANKINAN RAC is invalid, the correct RAC in all cells Should be 146. HUAWEI Confidential PROBLEM 02 - 2 RNC NAME SITEID CELL ID SITE_NAME CELL_NAME RAC URA RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 RNC_PLUMBON_01 03CRN029 03CRN029 03CRN029 03CRN029 03CRN029 03CRN029 03CRN029 03CRN029 03CRN029 03CRB001 03CRB001 03CRB001 03CRB001 03CRB001 03CRB001 03CRB001 03CRB001 03CRB001 27561 27562 27563 27564 27565 27566 27567 27568 27569 29771 29772 29773 29774 29775 29776 29777 29778 29779 ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB ALUNALUN_CRB PANKINAN PANKINAN PANKINAN PANKINAN PANKINAN PANKINAN PANKINAN PANKINAN PANKINAN 3G2IP_ALUNALUN_CRB1 3G2IP_ALUNALUN_CRB2 3G2IP_ALUNALUN_CRB3 3G2IP_ALUNALUN_CRB4 3G2IP_ALUNALUN_CRB5 3G2IP_ALUNALUN_CRB6 U_ALUNALUN_CRB1 U_ALUNALUN_CRB2 U_ALUNALUN_CRB3 3G2IP_PANKINAN1 3G2IP_PANKINAN2 3G2IP_PANKINAN3 3G2IP_PANKINAN4 3G2IP_PANKINAN5 3G2IP_PANKINAN6 U_PANKINAN1 U_PANKINAN2 U_PANKINAN3 147 147 147 147 147 147 146 146 146 147 147 147 147 147 147 146 146 146 147 147 147 147 147 147 146 146 146 147 147 147 147 147 147 146 146 146 RAC REVISIO N URA REVISIO N 147 147 147 147 147 147 147 147 147 147 147 147 RNC PLUMBON 01: ALUNALUN_CRB and PANKINAN RAC is invalid, the correct RAC in all cells Should be 146. HUAWEI Confidential PROBLEM 03 - 1 RNC BUAH BATU 01: BANTENGDALAM RAC ID is invalid, the correct RAC Should be 22 for all cells. ISTANA PLAZA, IMPERIUM and CICENDO PL RAC ID is invalid, the correct RAC Should be 21. HUAWEI Confidential PROBLEM 03 - 2 RNC NAME SITEID CELL ID SITE_NAME CELL_NAME RAC URA RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 RNC_BUAHBATU_01 03BDG007 03BDG007 03BDG007 03BDG007 03BDG007 03BDG007 03BDG007 03BDG007 03BDG007 03BDG051 03BDG051 03BDG051 03BDG051 03BDG051 03BDG051 03BDG051 03BDG051 03BDG051 03BDG201 03BDG201 03BDG201 03BDG201 03BDG201 03BDG201 03BDG201 03BDG201 03BDG201 03BDG233 03BDG233 03BDG233 03BDG233 03BDG233 03BDG233 03BDG233 03BDG233 03BDG233 15741 15742 15743 15744 15745 15746 15747 15748 15749 13601 13602 13603 13604 13605 13606 13607 13608 13609 17001 17002 17003 17004 17005 17006 17007 17008 17009 17201 17202 17203 17204 17205 17206 17207 17208 17209 IMPERIUM IMPERIUM IMPERIUM IMPERIUM IMPERIUM IMPERIUM IMPERIUM IMPERIUM IMPERIUM ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA ISTANA_PLAZA BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL BANTENGDALAM_PL CICENDO_PL CICENDO_PL CICENDO_PL CICENDO_PL CICENDO_PL CICENDO_PL CICENDO_PL CICENDO_PL CICENDO_PL 3G2IP_IMPERIUM1 3G2IP_IMPERIUM2 3G2IP_IMPERIUM3 3G2IP_IMPERIUM4 3G2IP_IMPERIUM5 3G2IP_IMPERIUM6 U_IMPERIUM1 U_IMPERIUM2 U_IMPERIUM3 3G2IP_ISTANA_PLAZA1 3G2IP_ISTANA_PLAZA2 3G2IP_ISTANA_PLAZA3 3G2IP_ISTANA_PLAZA4 3G2IP_ISTANA_PLAZA5 3G2IP_ISTANA_PLAZA6 U_ISTANA_PLAZA1 U_ISTANA_PLAZA2 U_ISTANA_PLAZA3 3G2IP_BANTENGDALAM_PL1 3G2IP_BANTENGDALAM_PL2 3G2IP_BANTENGDALAM_PL3 3G2IP_BANTENGDALAM_PL4 3G2IP_BANTENGDALAM_PL5 3G2IP_BANTENGDALAM_PL6 U_BANTENGDALAM_PL1 U_BANTENGDALAM_PL2 U_BANTENGDALAM_PL3 3G2IP_CICENDO_PL1 3G2IP_CICENDO_PL2 3G2IP_CICENDO_PL3 3G2IP_CICENDO_PL4 3G2IP_CICENDO_PL5 3G2IP_CICENDO_PL6 U_CICENDO_PL1 U_CICENDO_PL2 U_CICENDO_PL3 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 21 21 21 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 21 21 21 22 22 22 22 22 22 22 22 22 HUAWEI Confidential RAC REVISION URA REVISION 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 22 22 22 21 21 21 21 21 21 21 21 21 22 22 22 21 21 21 21 21 21 21 21 21 PROBLEM 04 - 1 RNC BUAH BATU 01: PARAKAN_KOPO, CILILIN and BBKNCPARAY RAC ID is invalid, the correct RAC Should be 47 for all cells. HUAWEI Confidential PROBLEM 04 - 2 RNC NAME SITEID CELL ID SITE_NAME CELL_NAME RAC URA RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 RNC_BUAHBATU_02 03BDG061 03BDG061 03BDG061 03BDG061 03BDG061 03BDG061 03BDG061 03BDG061 03BDG061 03SRN085 03SRN085 03SRN085 03SRN085 03SRN085 03SRN085 03SRN085 03SRN085 03SRN085 03SRN091 03SRN091 03SRN091 03SRN091 03SRN091 03SRN091 03SRN091 03SRN091 03SRN091 17411 17412 17413 17414 17415 17416 17417 17418 17419 17751 17752 17753 17754 17755 17756 17757 17758 17759 17791 17792 17793 17794 17795 17796 17797 17798 17799 BBKNCPARAY BBKNCPARAY BBKNCPARAY BBKNCPARAY BBKNCPARAY BBKNCPARAY BBKNCPARAY BBKNCPARAY BBKNCPARAY PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO PARAKAN_KOPO CILILIN CILILIN CILILIN CILILIN CILILIN CILILIN CILILIN CILILIN CILILIN 3G2IP_BBKNCPARAY1 3G2IP_BBKNCPARAY2 3G2IP_BBKNCPARAY3 3G2IP_BBKNCPARAY4 3G2IP_BBKNCPARAY5 3G2IP_BBKNCPARAY6 U_BBKNCPARAY1 U_BBKNCPARAY2 U_BBKNCPARAY3 3G2IP_PARAKAN_KOPO1 3G2IP_PARAKAN_KOPO2 3G2IP_PARAKAN_KOPO3 3G2IP_PARAKAN_KOPO4 3G2IP_PARAKAN_KOPO5 3G2IP_PARAKAN_KOPO6 U_PARAKAN_KOPO1 U_PARAKAN_KOPO2 U_PARAKAN_KOPO3 3G2IP_CILILIN1 3G2IP_CILILIN2 3G2IP_CILILIN3 3G2IP_CILILIN4 3G2IP_CILILIN5 3G2IP_CILILIN6 U_CILILIN1 U_CILILIN2 U_CILILIN3 46 46 46 46 46 46 46 46 46 46 46 46 46 46 46 47 47 47 46 46 46 46 46 46 47 47 47 46 46 46 46 46 46 46 46 46 46 46 46 46 46 46 47 47 47 46 46 46 46 46 46 47 47 47 HUAWEI Confidential RAC REV URA REV 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 END OF THE SLIDE THANK YOU! HUAWEI Confidential