- Messaging, Voicemail, Cloud integration
- IMS integration
- IMS, MMSC, Voice Mail
- Develop an understanding of the integration, testing and migration environment, functionality as necessary.
- Review input for planning to Nokia PM
- Ensuring the configuration is clearly defined and ready
- Ensuring prerequisites are clearly defined and met
- Execute/Support the integration, testing and migration and any associated Fixes
- Troubleshooting any issues that may arise
- Interface with other teams for coordinating for Integration
- Providing requirements for Test Cases related to regression testing
- Logging and Tracking defects using Customer agreed tools to be used for Testing
- Provide Defect reports for status update.
- Supporting troubleshooting of defects along with Support Engineer
- Defect escalation to Defect Managers for defects early resolution.
Must have skills:
• Strong experience in IMS, VoLTE Architecture
• Good working knowledge of GTPv2, SIP, Diameter, CAP, RTP
• Working experience of 3G/4G/LTE/VoLTE call flows
• Telco Cloud integration experience, preferably Nokia Cloudband
• MMS, Voicemail, SMS experence preferably Mavenir Solutions
• IMS integration
• MME, S/P-GW, TAS, P/I/S-SCCF, PCRF knowledge