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Amor SADALLAH

TUNIS

En résumé

Contact Email: omar@california.usa.com

Entreprises

  • Nokia Siemens Networks (External) - Network and Telecommunication Engineer,BSS & UMTS,PS Core & LTE Senior Engineer

    2007 - 2008 Nokia Siemens Network (formerly Nokia Network) is the new mobile telecommunication market leader for GSM, UMTS and New Generation Networks technologie.
    Essential Duty And Responsibilities :
    - Works independently with the responsibility for solving customer request cases
    and reporting according to processes.
    - Technical support tasks including fault diagnosis and troubleshooting within
    own competence area.
    - Identifies and solves technical problems.
    - On-site support at customers premises in other support-site/country.
    - Carries out installation and/or commissioning and/or integration activities.
    - SW/ HW maintenance activities such as installation & test of technical/change
    notes /change deliveries. Technical/customer acceptance testing.
    - Monitors alarms and performs preventive maintenance and regular system
    pre-checks.
    - Technical Query cases:Provide detailed technical answers/clarifications for technical questions or doubts asked by Customer/CIT in a presentable way
    - Participates in emergency support activities and 24/7 duty.
    - Provides support for complex technical activities such a SW upgrades and
    technical audits.
    - Fault reproduction. (Reproduce trouble tickets in test lab. environment)
    - Handling the internal and external customer technical cases
    - Detailed analysis (log files, traces, monitoring…etc)
    - Support Local CIT/customer team for technical queries. (In case of customer
    acceptance tests, trials, pilot projects, SW & HW upgrades, Implementation phase...).
    - Preparing PS core Test Lab Equipment for Training courses.
    - PS core & LTE Planning and dimensioning (SGSN & GGSN,MME, Flexi NG dimensioning).

    Additonal Activities for NSN : NSN Trainer
    Developing and performing BSS UMTS & PS Core & LTE Training courses (Basic and advanced courses)for NSN internal engineers and NSN customers around the world.

    Summarized Experience:
    • GGSN technical support/ Performing commissioning ,integration and upgrades Flexi ISN (NSN)
    • SGSN SG6 & SG7 and Flexi NS SGSN SG8 technical support/ Performing commissioning and integration and upgrading.
    • working in IP GPRS backbone including Support/Troubleshooting/IP Planning &
    dimensioning/Installation.
    • working on Juniper Netscreen Firewalls, DNS Infobloxes and Cisco switches and
    routers.
    • supporting IP Manager, LCG, MSM radius.
    • Integration of different NEs (CMD Charge@once mediate “Standalone and cluster
    config”,CG, LIG,Traffica, AAA…) to GPRS network.
    • As NSN trainer im also delivering many Packet core courses to NSN engineers and NSN customers.
    • BSC commissioning and integration and troubleshooting (RG10, RG20).
    NSN LTE Solution:
    NSN MME and Flexi NG (SAE GW/PGW/SGW) Integration and Commissioning and
    troubleshooting.
    Training Capabilities :
    Delivering the following courses to NSN internal engineers and NSN Level2 support GCC and customers around the world ( T-Mobile USA, Vodafone ,SFR France, Watanya Algeria,ERA Poland, Orange France, Tunisiana Tunisia, MTN Syria, Vodacom Tanzania, ETISALAT Nigeria, ZAIN Kuwait, EMTEL Mauritius, Videotrone Canada, Vodafone Turkey,IAM Morocco, UCELL Uzbakistan, Backcell Azerbaijan,O2 Germany,Unitel LAO, AIS Thailand, MCCI Iran…)
    • Basic:Switching Platforms Essentials (Basics of DX200 & IPA 2800,ATCA), 2G &
    3G System Training, LTE System, IP Routing, IPSO Platform, GPRS System, BSS
    Essentials RG10 &20, Flexi BSC Delta , RAN Essentials, Netact Essentials,
    Introduction to 2G Flexi BTS, Introduction to Flexi WCDMA BTS, HSDPA
    Fundamentals;
    • Intermediate: SGSN SG6,SG7& SG8 integration and commissioning, CMD O&M
    (Standalone and cluster config), Traffica, LIG O&M,FISN O&M, Flexi NG O&M
    and commissioning ,MME O&M and commissioning ,BSS Integration RG10&20,
    BSS Operations and Maintenance RG10, BSC Commissioning, BSS Remote Fault
    Management, RNC First Line Maintenance, RNC O&M Ru10&20;
    • Advanced: PCN troubleshooting ( FISN and SGSN SG6 SG7 SG8), FISN & FNG
    Service awareness ,PCN and EPC (LTE) Signalling, PCN and EPC Planning ,EPC
    site connectivity, EPC Troubleshooting (Flexi NS MME and Flexi N
  • Alice (France) "Telecom Italia" - Ingénieur Support ADSL

    2006 - 2007 Ingénieur support en ADSL ma tache était de veiller sur le bon fonctionnement du réseau ADSL sur tous le territoire français (DSLAM ,BAS, SERVEURS,FIBRE OPTIQUE...).

Formations

Pas de formation renseignée

Réseau

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