Description
Mandatory (Essentials, A Must)
- Advanced O& M experience within Ericsson GSM/WCDMA core network (AXE &SE, MGW,UDC platforms).
- Exceptional troubleshooting skills of traffic-related issues (MSS, MSC,BC MSC, FNR/HLR/HSS/UDC, STP, SE and MGW) through adapting existing procedures, methods and tools.
- Advanced understanding of signalling protocols such as SS7/IP, GCP, CAP, MAP, INAP, SCCP, ISUP, BICC, SIP,DIAMETER,LDAP and ATM.
- Excellent knowledge of the network topology, its traffic handling capabilities and traffic characteristics.
- Excellent tracing skills using different kind of Protocol analyzers: K15, Wireshark,...
- Should have strong knowledge on STS performance reports.
- Extensive experience in maintaining and improving key performance indicators KPIs: LU, ASR, Paging, HO...Etc
- PLEX knowledge and software tracing is a plus.
- Very good knowledge in all DT related configurations: A, B, IMSI and EOS analysis, Signaling & Traffic Routing/Nodes integration/Triggering Tables/AXEPARS
- Very good experience in using different Ericsson tools: Primus, MHWEB, ERICOLL, KCS
- Good ability to interpret network design documents and contribute in preventing mistakes and ensure first-time correct implementation of change requests.
- Excellent skills in integrating new nodes RNC, BSC & VAS nodes (SMSc, ICS ).
- HLR/CUDB data handling experience (including subscriber's profiles & Redundancy).
- Good skills in troubleshooting HW-related problems (APZ and APG)
- Should have experience on HW & SW AXE upgrades.
- Very good skills in Emergency Handling.
- Very Good experience on CELLO platform, MO-Shell, FTP, Telnet.
- Good experience in Unix OS.