![]() Working from the SMC (Service Management Centre ) performing daily O&M on the HUAWEI CDMA core nodes namely: >Work with BSS field, WRAN, Core network and Optimization teams in fault resolution/ radio network tuning. >Participating in radio frequency change activities. >Involved in software and hardware upgrades of the nodes including acceptance testing with vendors. >Analysis of statistics for network performance improvement based on KPIs. >Participating in network quality meetings. >Knowledge transfer to local BSS engineers. >GPRS and EDGE functionality implementation and maintenance. >New sites integration and testing in Nteletsa Botswana government telecommunication programme. >Network updates through change requests implementation and report writing. >Fault handling including restoration, escalation (CSR-Customer Service Request) and coordination. Responsible for the daily Operations and Maintenance of the Ericsson 2G Access system (in a 2G/3G network) namely :High Density BSC with APZ 212 33 on G10B, APG40 C/4 and the BTS of RBS 2000 family (2116,2216 v2,2111) via OSS-RC and Winfiol tools. Periodic standby duties for emergency handling of network faults.Verify and load DTs from Network Planning and Optimisation.Routine checks of the nodes for alarms, reloads and restarts.Change and test of AXE parameters for new features. Definition and verification of C7 links, routes, global titles and signaling points. ĝT preparation for integration/rehoming of BSC and MSC for Ericsson, ZTE and Huawei BSCs.Recording and saving of the corrections in Core Network nodes database. Loading of error corrections and monitoring their effectiveness.Ĝreation and follow-up of CSRs for faults that require next level solving.Ĝhecking subscribers’ installations and, creation on the redundant HLRs for mass subscriptions.ěackup saving on DAT tapes and external media of the core nodes.Liaising with Front Office, VAS and Billing with fault/query handling.ěilling (TTFiles) transfer checks on APG.Access of network nodes via Winfiol and OSS. Fault clearing to module/card replacement. HLR, MSC/VLR, SCP, STP and APG40 nodes on both APZ 212 33 and 40 all with APG40 and on R10, AXE810. Working on trouble tickets and change requests (Remedy tool) concerning core network i.e. ![]()
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