Angaman Ghislain Hermann Kassi

Orange Burkina Faso cEPC Program (vSGSN, PCC, PCG and cAAT) on NFVI 7
- Main Role: Lead Solution Architect and lead Solution integrator
- Face-to-face discussion with the customer
- Migration strategy presentation
- Consolidate HLD and LLD
- Coordinate cEPC deployment
- Main support for the integrators.
- MME, EPG and SAPC design and script for IMS deployment
- MME, EPG and SAPC integration for IMS deployment
- MME, EPG and SAPC troubleshooting for IMS deployment.
Free Senegal vEPC deployment on NFVI 6 and migration on NFVI 7
- Main Role: Lead Solution Architect and lead Solution integrator
- Face-to-face discussion with the customer
- Migration strategy presentation
- Consolidate HLD and LLD
- Coordinate vEPC deployment
- Main support for the integrators.
- vSGSN-MME deployment and integration
- vEPG deployment and integration
- vAAT deployment and integration
- Packet Core support for NFVI upgrade from NFVI 6 to NFVI7
MTN Benin 5G NSA deployment and commercial launch
- Main Role: Lead Solution Architect and lead Solution integrator
- SGSN-MME configuration update
- EPG configuration update
- IPWorks configuration update
- Testing and troubleshooting
Orange Burkina-Faso 5G NSA deployment and commercial launch
- Main Role Lead Solution Architect and lead Solution integrator
- SGSN-MME configuration update
- EPG configuration update
- IPWorks configuration update
- Testing and troubleshooting

MTN Guinea Conakry vEPC and vSAPC GeoRed introduction
Main Role: Solution Architect and lead Solution integrator
- NIR, HLD, LLD preparation
- vSAPC deployment
- SAPC business design and deployment
- SACC LLD and configuration
- Support for the other node integration
Mobily KSA SAPC Upgrade from NSP 6.1 to SAPC 1.9
Main Role: Solution Architect and lead Solution integrator
- NIR, HLD, LLD preparation
- GEP3 Firmware Upgrade
- DMX installation
- SAPC PNF Deployment
- SAPC business configuration
MTN CongoB PCRF SWAP project (vSACP Geo-Red)
Main Role: Solution Architect and lead Solution integrator
- Kickstart Server Preparation
- vFuel installation
- CEE installation on BSP
- Migrate vFuel to CEE Region
- SAPC VNF Deployment for OpenStack
- Deploy the SAPC for Geographical Redundancy
- SAPC business configuration
TELKOM Kenya vEPC Upgrade project (BSP, vMME and vEPG upgrade)
- BSP Hardware and Software Upgrade
- Redeployment of vMME and software upgrade
- Redeployment of vEPG and software upgrade
Atlantique Telecom CAR (SAPC1.3 BSP PNF Deployment)
Main Role: Solution Architect and lead Solution integrator
- SAPC HLD and LLD
- Installation Server Preparation
- Host Configuration
- SAPC Deployment
- SAPC Configuration
- ESy interface configuration
- SAPC business configuration
- Performing Acceptance test
- Final Backups

Econet Lesotho: Gy integration with ZTE OCS, LTE and CSFB
- MME Integration
- SGw and PGw integration
- DNS update for LTE
- EPG-M backup
- Enabling Credit Control
- Configuring Charging Characteristics Query
- Configuring Credit Control Sessions
- Configuring Quota Reservation and Reporting
- Gy troubleshooting
Econet Zimbabwe: LTE, CSFB, SAPC (Sy interface), DSC integration and PCN OAM
- MME Integration
- SGw and PGw integration
- DNS update for LTE
- SAPC startup and integration
- Diameter Signaling Controller
- SGSN TMO change
- SGSN cleanup
- SGSN redeployment from MKVI to MKVI+ with traffic migration
- SGSN hardware expansion: adding 3rd magazine
- SGSN-MME triples access migration
- RNC integration to SGSN
- iDNS and eDNS hardware and Software migration from bind 9 to IPworks 2014
- iDNS and eDNS reconfiguration for LTE traffic
- EPG migration for deployment in EPS
- Gy integration and testing
- SGSN and GGSN Daily troubleshooting
- SAPC, Sy interface integration with ZTE charging system
Moov Cote d’Ivoire Network Modernization: SGSN-MME, EPG-S, LTE deployment, DPI
(Deep Packet inspection), EBM (Event-Base Monitoring) tools
- Preparation
- EPG upgrade from EPG-M to EPG-S
- Performing Integration and Verification
- Performing Backup and testing Restore
- Performing GSN Support System (GSS) Configuration
- Performing initial installation software of SGSN-MME 2015B mkviii
- Verify Node Status
- Load Configuration
- Performing SW checkpoint and Config Activation
- Performing Integration and Verification
- Performing Backup and testing Restore
- SACC configuration
- SAPC integration with GGSN
- Performing Acceptance test
Airtel Ghana GGSN and SGSN Hardware and Software upgrade
- Preparation Health check on SGSN
- Checkpoint the SC and Backup
- Transfer software to SGSN
- Install software deliverables on SGSN
- Post upgrade Health check on SGSN
- Check the Hardware configuration SAU Level
- Prepare the SAU capacity Expansion Kit
- Install PIUs
- List the New PIUs
- Activate and Verify the SAU capacity Expansion
- Configure the New Router PIUs
- Checkpoint the Software Configuration
- Preparations GGSN Upgrade
- Health Check and Backing up the Current Software
- Preparing the Res and Installing the Perl Distribution
- Upgrading the Configuration Syntax
- Upgrading or Updating a Redundant RE Configuration
2 (7)
Airtel Sierra-Leone, MTN Liberia, Orange Cameroon CGSN Swap and
GGSN configuration
- Preparation
- Performing GGSN initial software installation
- Load Configuration
- Performing Integration and Verification
- Performing Backup and testing Restore
- Performing GSN Support System (GSS) Configuration
- Performing initial installation software of SGSN 2010 mkvi
- Verify Node Status
- Preparing Configuration Script
- Load configuration
- Performing SW checkpoint and Config Activation
- Performing Integration and Verification
- Performing Backup and testing Restore
- Performing Acceptance test
Orange Mali SGSN SGSN 2010B CP2 Upgrade from from 2008B CP07 and
RNC configuration (SIGTRAN)
- Health check on SGSN
- Checkpoint the SC and Backup
- Transfer software to SGSN
- Install software deliverables on SGSN
- Post upgrade Health check on SGSN
- Creation of SS7 over IP Network
- Configure Router Board Packet Filters
- Configuration of SCTP
- Configuration of M3UA
Numbering Plan Change Airtel Seychelles, Moov Togo and MTN Liberia
- Health Check
- Checkpoint and Backup of the Software Configuration
- Modification HLR GT rule configuration
- Modification CCN GT rule configuration
- SGSN ISDN configuration and IMSI Number series
- Start large restart of SGSN
- Checkpoint SC and backup
Orange Mali CGSN split and GGSN configuration
- Preparation
- Performing GGSN initial software installation
- Load Configuration
- Performing Integration and Verification
- Performing Backup and testing Restore
- Performing GSN Support System (GSS) Configuration
- Performing initial installation software of SGSN R8 mkvi
- Verify Node Status
- Load Configuration
- Performing SW checkpoint and Config Activation
- Performing Integration and Verification
- Performing Backup and testing Restore
- Performing Acceptance test
Moov (Benin, Togo, Niger, Republique Centrafricaine and Gabon) Camel
Phase 3 activation for GRPS Roaming:
- Activate CAMEL Phase 3
- Configure SS7 for CAMEL
- Configure the loadsharing between CCN in SGSN
- Checkpoint the New Configuration
- Perform a Large Restart
- Verify GSN Operation
UNITEL ANGOLA (SACC v4 activation):
- Enabling SACC in GGSN
- Enabling Credit Control
- Selecting the Gy+ or Gy Interface
- Authorize a Rule Space for an APN
- Default User Categories
- DAS with a Credit Control Profile
- Configuring the GGSN Diameter Realm Name
- Configuring Diameter Peers
- Service Set Configuration
- Rule Space Configuration
- Configuring a Default Rating Group
- Configuring Additional Rating Groups
- Configuring a Header Rule Set
MTN Guinea Bissau GRPS Roaming (GRX interconnexion):
- External DNS installation and configuration
- IPWorks 5 installation and configuration
- Firewall policy and default route configuration
- Routing, VLAN, VRF management on Routers and Switches (Juniper and Extreme)
- Routing, Zone, VR and Policy Management on Netscreen 208 and ISG 1000 firewalls
- SS7 configuration
Zain Nigeria O&M GPRS (SGSN/GGSN) Support:
- SIGTRAN
- Gb over IP
- Check the In-service Performance (ISP) Log
- Fault Management Alarms (fm_alarm)
- Fault Management Events (fm_events)
- O&M Security Logs
- Mobility Management Logs
- Session Management Logs
- Verify Node Status
- Check Routing Tables
- Other Issues
- Firewall Filters
- Check dropped packets
- SNMP and Alarms
MTN Benin SGSN 8 mkVI 1000 and GGSN R5 M120:
- Performing GSN Support System (GSS) Configuration
- Performing initial installation software of SGSN R8 mkvi
- Verify Node Status
- Load Configuration
- Performing SW checkpoint and Config Activation
- Performing Integration and Verification
- Performing Backup and testing Restore
- Performing Acceptance test
- Preparation
- Performing GGSN initial software installation
- Load Configuration
- Performing Integration and Verification
- Performing Backup and testing Restore
MTN Rwanda SGSN-HLR expansion:
- Performing a Health Check
- Checkpoint and Backup of SGSN 8 dual access
- Add a new GTrules
GPRS Hosted Senegal, Guinee Conakry and Guinee Bissau
- Performing a Health Check
- Checkpoint and Backup of two SGSN 7
- Activate MPLMN feature on two SGSN 7
- Add a new Gb and Gr config
- Testing
GPRS Romaing
- Checking config on the nodes CGSN, IDNS, Firewall and Router
- Create a config file when partners' information is received
- Checkpoint and backup existing config
- Implementation a new config
- Testing and operation handling
- Checkpoint and backup new config
CGSN_OMM Troubleshooting Moov Gabon and Telecel Faso
5 (7)
- Check IP connectivity between CGSN and OMM
- Establish FTP connection between CGSN and OMM
- Check that the Diameter realm is created in CCN and that CCN===>OMM
- Create trace in CCN for the specific MSISDN or APN
Orange Mali
- Activate Inactivity time limit feature on CGSN
- Numbering Plan Change
Rebranding CELTEL LTD
- Review the existing network design.
- Review current running configs of CGSN, iDNS, RADIUS, CCN, ADC, SW, SR
and FW
- Create an updated design to accommodate the needed changes
- Checkpoint and backup existing config and dumps on affected nodes.
- Implement the new design
- Checkpoint and backup new config and dumps on affected nodes.

• Conduct and realization of projects of conception and optimization of networks of Enterprise
• To conceive the architecture of the IP network for the integration of new platforms
• Interconnection and network securement LAN / WAN
• To assure optimization, the maintenance of the computer system
• Installation, configuration and administration of operating systems network (WINDOWS NT Server 4.0, Windows 2000)
• Installation, configuration and administration of the system the messaging Exchange Assure the availability and the security of the system of information
• Daily surveillance of the good working of the computer system
• The audit of the system of information for the security and for the future evolution of the network