Ramazan Celik
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Skills
Timeline
Professional experience for Ramazan Celik
- Current 3 years and 6 months, since Feb 2022
Support Engineer Packet Core vEPC& 5G SA
Ericsson GmbH, Germany
Providing support for EPC and 5G SA nodes to customers. Collecting traces and logs for trobuelshooting. Performing network impact analyse before upgrading software for SGSN-MME, EPG, AMF, SMF and UPF nodes. Handling tickets via ticketing system. Collaborating with design and other internal teams to resolve the tickets.
- 10 years and 6 months, Aug 2011 - Jan 2022
Senior Packet Core Support Engineer
Ericsson Turkey
Provided support for the EPC network to Vodafone Turkey. Performed SW Upgrades for EPC nodes such as SGSN-MME, EPG, WMG. Worked with PS Operations including day-to-day operation. Actively involving in issues which are reported and proactively solving the KPI related problems. Installation of virtual EPG (combined SGW and PGW) on VMware. Installation of vSGSN-MME on VMware.Integration of vEPG and vSGSN-MME and acceptance testing.Integration of vWMG with 3GPP and non 3GPP access.
- 1 year and 5 months, Mar 2010 - Jul 2011
Senior Support Engineer
Alcatel-Lucent Teletaş
Provided technical support for Alcatel and Lucent NMS systems in transmission network.
Languages
English
Fluent
Turkish
First language
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