Vladislav Lagashin

Installation, Integration and Commissioning of Nokia Mobile (SBTS and Airscale) 2G, 3G and 4G (LTE) SRAN equipment Fault analysis on sites and troubleshooting Site Surveys, Documentation and Investigations Planning and performing of RAN walk/drive tests using Nokia Interlev (First Call app), G-Net Track Pro, speed tests 2G, 3G and 4G (LTE) equipment as Nokia&Siemens FlexiBTS Reporting and documentation Negotiation with Subcontractors and Nokia/Deutsche Telekom Supporting Services (English and German)

Radio Environment problems solving, RAN Optimization, direct collaboration with Radio Planning, BSS/RAN, CCM and NOC Investigations on RSSI problems, PIM, VSWR and Spectrum analysis External interference locating RAN walk/drive tests RF feeder lines, Site Master, PIM Master 2G, 3G and 4G equipment Power Units and battery backup Ericsson TN Mast and rooftop works (Spectrum Analysis, DTF-VSWR and PIM measurements/correction) Repeaters Cooling systems, electrical, construction, mechanical jobs etc.

Security systems, access control, fire alarm systems

Repair of Radio Base Stations, repair of Radio Units (PCB level)

Repair of testing equipment for cellular phones, cellular phones` repair (PCB level)

Installation of fire alarm sensor system (additional job)

Faultfinding and repair of home appliances (additional job)