Document Title Security Level
Job Description GNOC- Back office CS Core / IMS Engineer L2
Desired profile & Job Knowledge:
- Engineering Graduate in Telecommunication. Relevant experience in Telecom network operation & maintenance, NOC/GNOC operations experience is a must
- Good understanding of CS core technologies used in Telecom network is a must
- Higher level Skill/knowledge and operation experience Huawei CS Core Network Elements
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Network Skill & Knowledge:
- Operation-maintenance, troubleshooting & configuration of Huawei CS Core Network Nodes like, MSC, HLR, VLR, MSS, HSS, MGWs, GMSCs, STP, DRA, IMS
- IMS Flows in Volte, VoBB, Vowifi & Enterprise SIP Trunk(Auth & Non-Auth)
- SPS- Diameter , SS7 message filter/screening based on the message categories in CAP, MAP Diameter protocols
- Concepts of all the Call flow, Attach, Detach, Registration (2G, 3G & Volte) etc.
- Basic IP knowledge to work on layer 2 level.
- Interfaces in b/w network entities & it's protocol