IT/TK Netzwerk Ingenieur

4/2013 – 7/2015

Consultant Engineer for O2 / Telefonica – Teltow, Germany
Microwave Links Swaps, Transmission Pre-checks for 2G, 3G, 4G Integrations, Network Clean-up

Aufgaben:

Delete Link Projects
- Search and identify old and unused microwave links within O2 Network
- Check if live traffic is running through network elements (if NE supervision is available)
- Verify within TOC history, Remedy tickets that all 2G, 3G, 4G stations were migrated
- Inform Telefonica about cases with live traffic running on old links
- Filter and create weekly reports containing MW-links ready to be dismantled
- Back-office support for field technicians
- Delete old links from Comarch and update status in APT/UTS
• Microwave Link Swaps:
- Verify ticket status in UTS / Remedy
- Check onsite teams availability
- Provide BO support for onsite teams
- Monitor old link’s status before dismantling
- Bring new link in NMS supervision (Comarch)
- Monitor new link ‘s status
- Implement configuration to new link
- Create cross-connections from NMS or directly on NEs
- Set-up synchronisation according to synchronisation plan
- Check status on all stations in both ends: BSC, RNC, 2G, 3G - Acknowledge link functionality to onsite teams
- Close UTS/Remedy tickets
- Set Status in APT
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Previous experience within Huawei
• Pre-checks:
- Identify & review network planning drafts (visio, Xakta, APT)
- Verify E2E transmission path
- Identify transmission issues: missing patches, boards or missing transmission links
- Link supervision issues
• Microwave Link Supervision Issues:
- Identify cause of link supervision failure
- Troubleshoot previous links
- Regain link supervision (if possible)

Mobilfunknetze, Übertragungstechnik