Beschreibung
IREG testing tasks and shall be able to trouble shoot and to resolve in case of failing tests and appearing problems.- Complete IR documents required for IREG testing
- Perform IREG testing on all services (GSM (IR24), GPRS (IR35), CAMEL
(IR32,IR60), 3G, 3.5G, CS and PS)
- Coordinate IREG test activities with roaming partner team
- Support IR.21 implementation
General skills of GSM/UMTS based mobile core networks and network design
- Good skills in mobile roaming call scenarios, roaming testing, roaming
troubleshooting
- Good experience in signalling protocol analysis (MAP, CAP, ISUP, SCCP) and
protocol tracing skills
- MS-Windows - PC environment, MS-Office applications, UNIX skills – beneficial,
s/w-tools
- Very good communication skills
- English – mandatory
- Spanish, French, German - beneficial