Asif Irfan

Experience

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  WorldCall Telecom Limited(An Omantel Company)

  Dec 2006 - Dec 2007

  Noise Troubleshooting Engineer

  Study different types of noise and distortion in HFC networksDevise different plans to control noiseLocate noise and minimize it in upstream path Use of different signal level meters like SDA and Deviser

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  WorldCall Telecom Limited (An Omantel Company)

  Dec 2007 - now

  RF Planning and Design Engineer

  Training of technical staffPreparation of training manual for technical staffDefine design parameters for HFC(Hybrid Fiber Coaxial) RF Access NetworkDesigning of HFC RF Access NetworkRF Designs for Network Upgradation and Expansion projectsRedesigns required in any node area for operations and maintenance departmentDesigning of remote powering requirement of all active devices in areaAssistance in capacity planning for HFC networks and understanding DOCSIS standards like DOCSIS 2.0, DOCSIS 3.0 and DOCSIS 3.1.Equipment selection for HFC RF Access Network from vendors like Motorola, Cisco, C-Cor/Arris and Technetix. Equipment includes Optical Nodes, RF Amplifiers, Passives, Coaxial cables etc.Ensure Implementation of Design Maps in field accordingly.Designing, development and implementation of simulator; based on standard design HFC parameters according to vendor specsSimulation of Signal Level Sheet for HFC DesignCost estimation of a projectAnalysis after Implementation of NetworkCoordination with Operation Teams for Design Change and ensure Design Data is updatedGenerate BoMsConducting HFC survey when requiredPlanning site survey & classification of area that is SFU (Single Family Unit), MDU (Multi Dwellings Unit), commercial areas, institution, and officesGeological planning of location for optimized design and deployment of HFC plant.Assign node boundaries (new/renew build)Reviewing drafts of designed area Show less

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  WorldCall Telecom Limited

  Feb 2012 - Feb 2014

  RF Installation Engineer

  Network roll out according to Design ParametersCommissioning of RF Access NetworkChecking technical parameters like MER, BER, FEC, C/N, C/I, QAM etc: during alignment.Proper Installation of Amplifiers, Coaxial Cables, PassivesTuning of RF Amplifiers for Forward and Return pathInventory ManagementInstallation of poles where requiredManage the required documentationUse of different signal level meters like SDA and Deviser