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Core Network Engineer

Core Network Operation & Maintenance :

• Monitoring Of Core Element such as MSC ( Ericson,Nokia,Alcatel,Siemens ), STP ( Huawei,Alcatel ) ITP, HLR ( Huawei,Ericson ). • Maintain Core Element Performance. • Problem Solving Core Element When Error Occurs. • Handling and analyzing customer complaint. • Routine Backup for Core System and Database. • Handling Alarm from Fault Management Team. • Collecting Billing Data CDR ( Call Duration Records ) for MSC. • Execute System Configuration as per given access • Load Balancing Customer prefix when limit reached in HLR and AUC. • Health Check System. • Analyze and trouble shooting related to problem handling. • Daily Monitoring alarm via OSS. • Coordinate with Others Colleagues whom have experienced with the problem. • Data base management In HLR. • Support Field engineers In Trouble • Monitor Project Team Indosat activity, on any modification, upgrade and related changes in Core Elament. • Corection and patching APG for MSC/MSS/HLR ericsson. • Coordination with other operator to create new link or trunk at MSC or STP. • Coordination with IN engineer to load balancing customer prefix at HLR. • Create new prefix number internal and other operator at core element. • Perform core expansion new network element (STP Huawei, MSC Ericsson,Nokia and Siemens, HLR Ericsson and Huawei). • havineg coordination with other team to find root cause such as IN team or VAS team. Major Contribution : • Finished and successfully project STP Huawei Expansion 3 Node (3 main city) • Finished and successfully Project HLR Huawei Expansion at Surabaya • Finished and successfully Support single IN project from siemens to ericcson • Finished and successfully Support Migration Traffik Voice From STP Alcatel Gateway to Ericsson Tandem Gateway. • Finished and successfully Support Migration prefix Redudancy HLR Huawei and HLR Ericson.

Work experience

Dec 2011Dec 2013

NMS Engineer

PT. Alita Praya Mitra

Telecommunication Network Division (TELNET) – Network Monitoring System

• Configuration IP for NEC Transmission equipment (PT. XL Axiata)

• Reporting NMS Performance, Roll Out.

• Handling and analysing customer (PT. XL Axiata) complaint for NMS Problem

• Problem Solving Transmission Element (NEC) When Error Occurs

• Validation on NodeB by IP

• Create, Modify, & Additional IP for each IDU iPaso Equipment

• Analyse and troubleshooting related to problem handling

• Audit / Checking Quality Installation of NEC Transmission Project

• VLAN Handling in NEC, Ericsson, Huawei Transmission for 2G/3G over IP (XL)

Mar 2011Dec 2011

Core Network Engineer

PT. Indosat, Tbk

Core Network Operation & Maintenance. Intercarrier Network Operation & Maintenance Function - Create Trunk Link, Signaling & Routing - Work Area : MSC/VLR, HLR, MGW & STP - NE Vendor : Nokia, Ericsson, Huawei, ZTE & Tekelec

Sep 2010Feb 2011

Team Leader Installation BTS

PT. Ciptakomunindo Pradipta

- Install Sectoral Antenna - Install Feeder & Optical Cable on BTS - Install BTS3900/DBS3900 HUAWEI - Integration & Commisioning Site

HUAWEI - HCPT Project : West Kalimantan Area

HUAWEI - Telkomsel      : Jabotabek Area


Sep 2006Mar 2010

Diploma III

Polytechnic Andalas University


Engineer Telecommunication


Sep 2011Present

AIX 5L Basic

IBM Training
May 2009Present

Sharing Knowledge Kerja Praktek Forum

PT. Indosat, Tbk
Apr 2006Present

Computer Technician