Profileimage by Gerrit Duminy Senior GSM Core Network High Level Support from George

Gerrit Duminy

available

Last update: 02.04.2017

Senior GSM Core Network High Level Support

Graduation: Electrical Engineering T3
Hourly-/Daily rates: show
Languages: English (Native or Bilingual) | Dutch (Limited professional)

Attachments

gerrit-adrianus-duminy-cv.docx

Skills

Data Transcript for Ericsson AXE Blade Cluster SS, MGW, BSS, RNC, HLR, STP, APG nodes.
Ericsson AXE Blade Cluster SS, MGW, BSS, RNC, HLR, STP, APG configuration and integration.
Ericsson AXE Blade Cluster SS, MGW, BSS, RNC, HLR, STP, APG operation and maintenance.
Telecom Networks Protocols (SS7, ISUP, BSSAP, CAMEL, MAP, BICC, RANAP, GCP), Ericsson AXE Core NEtwork Elements
Sigtran, VOIP, MSC in Pool
Programming Skills: Visual Basic, Delphi and C++ , SQL, AXE scripting, AXE Plex, Ericsson Testing
Ericsson GSM AXE Core Network 2G and 3G, Blade Clusters
Support (back office) for GSM Core Network, Ericsson equipment.
Ensuring network operating optimally, configured to specification standards (2G and 3G).
Data Control to configure and integrate MSC-Server (Blades) and BSC-MGW (EVO) nodes. Ensure configurations correct before traffic cut-over to minimize customer down-time. After cut-over monitor elements and manage any problems raised.
FNI correction solution testing and network roll-out to ensure solutions functional.
APG40 fault attending and resolution. Ensure transfer of all charging and statistic files to destination servers successful for processing.
End Of Selections monitoring and ensure trunk routes Answer Seizure Ratio are within business KPI’s.
Call Setup Success Rate investigation in BSS nodes to improve network KPI’s.
Sigtran Signaling integration for HLR, STP, MSC-Server, IN platform and BSC network elements.
BSC-MGW Multi-Homing to improve overload in Virtual MGW and introducing Robust A-Interface.
Voice over IP using Nb Interface between MGW’s (Nb/IP).
MSC-S in Pool (MiP) and Duel Access of BSC & RNC to MiP.
Camel STP customization to allow roaming on operators that does not support Camel Ver3.

Project history

Successfully launched MTN Nigeria GSM mobile network 2001.
MTN SA Ericsson AXE Core Network 2G and 3G,  (back office) support for GSM Core Network.
MTN Group ensurie all opco's network operating optimally, configured to specification standards (2G and 3G) and proactive support.

Local Availability

Only available in these countries: South Africa
South Africa
Africa Expatriate
Flexible any country
Profileimage by Gerrit Duminy Senior GSM Core Network High Level Support from George Senior GSM Core Network High Level Support
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