 IP/Ethernet microwave transport high level design (HLD) & detailed level design (LLD/DLD) for Ericsson MiniLink 66xx/TN using Mentum Ellipse & Site Handler. Co-ordination with Global Service Center (GSC) resources (India) for Transmission Design Related activities. Primary cluster owner of several clusters and ensuring desktop design and well as detailed design and performing frequency co-ordination, LOS analysis, KPI analysis for links exceeding tip rotation limit, preparing and… Show more  IP/Ethernet microwave transport high level design (HLD) & detailed level design (LLD/DLD) for Ericsson MiniLink 66xx/TN using Mentum Ellipse & Site Handler. Co-ordination with Global Service Center (GSC) resources (India) for Transmission Design Related activities. Primary cluster owner of several clusters and ensuring desktop design and well as detailed design and performing frequency co-ordination, LOS analysis, KPI analysis for links exceeding tip rotation limit, preparing and reviewing DD/BOM/LER, reviewing drawing and preparing and uploading checklist at different milestone of design. Development of new automation tools & modification of existing automation tools(Software expansion and Bug fixing). Worked as WEP resource for NBN for end to end work flow for Multiband booster FTAR project in agile environment and prepared HLD/ DLD/ BOQ and Test case preparation/ Lab Test/ Field trial (FTAR)/ Customer presentation. Transforming Mentum Ellipse tool from Standalone concept to Data Manager (Client Server Based) concept. Worked as integration engineer to assist in remote support to field engineer and supporting in configuration, testing MW links as well as preparing integration checklist and reviewing commissioning checklist. Show less

 Interactive application development. Imposing Security and authentication, financial functionality implementation via integration with payment gateway for SFTF/ROR App (Secured Fee Processing App). Migrating Classic / Legacy (ASP/VB) application to ASP.Net MVC based application with C# and Oracle as backend.  Development of new software & modification of existing software (Software expansion and Bug fixing). Writing Technical Specification, System Analysis Documents.

 High level support for fault identification, troubleshooting and rectification. Providing Troubleshooting support to Field Engineers for physical/logical connectivity & performance issues. Managing the implementation of network change. Routine maintenance and Incident management Transmission provisioning as well as design audit using Aviat microwave radio equipment (Eclipse and WTM6000 families), Ceragon (FibeAir IP 10 G Series), Huawei CX 600, ATN and Alcatel… Show more  High level support for fault identification, troubleshooting and rectification. Providing Troubleshooting support to Field Engineers for physical/logical connectivity & performance issues. Managing the implementation of network change. Routine maintenance and Incident management Transmission provisioning as well as design audit using Aviat microwave radio equipment (Eclipse and WTM6000 families), Ceragon (FibeAir IP 10 G Series), Huawei CX 600, ATN and Alcatel 1662/1642. Working with Optus tools like ONPS, Boris, Service Manager, SDR, UAM for Support, Provisioning & Design activities Performing Pre-Check (Design Audit) and Cut-Over for Aviat Card/Link Upgrade and Ceragon IP-10 link upgrade. Configuration and commissioning of Microware radios using multi-vendor network management systems (NMS) like Aviat (Provision), Ceragon (PolyView NMS & CeraView EMS), Alcatel (1350 OMS) and Huawei (U2000). Hands on experience on MPLS, Network Routing protocols (Static Routing and OSPF), Huawei Carrier Ethernet Ethernet, VPNs, LAG, SNMP, PDH, Super PDH, SDH, IP/Ethernet High Level Design (HLD) & Detailed Level Design (DLD). Microwave and Fiber Network optimization to ensure maximum network availability & reliability. VLAN clustering, L2/L3 design audit and QOS and Synchronization implementation. Preparing and loading Script. Detailed level E1/STM1 cross connection upgrade for Alcatel 1642/1662 comprising fiber vendors and Carrier Ethernet. Show less

 Microwave (PDH, Super PDH, SDH, EoSDH, IP/Ethernet) Design, installation, Commissioning, Network Elements audit, Troubleshooting, Technical support, Testing and acceptance of multi-vendor equipment (Ericsson ML TN, Huawei RTN, Aviat Eclipse, Ceragon FibeAir IP-10 G-Series).  Transmission Network Optimization, Performance Management & troubleshooting using link parameter, Frequency Analyzer and BER Tester Configuring new feature like Adaptive Modulation, ATPC, configuring space… Show more  Microwave (PDH, Super PDH, SDH, EoSDH, IP/Ethernet) Design, installation, Commissioning, Network Elements audit, Troubleshooting, Technical support, Testing and acceptance of multi-vendor equipment (Ericsson ML TN, Huawei RTN, Aviat Eclipse, Ceragon FibeAir IP-10 G-Series).  Transmission Network Optimization, Performance Management & troubleshooting using link parameter, Frequency Analyzer and BER Tester Configuring new feature like Adaptive Modulation, ATPC, configuring space diversity, LAG. Software upgrade of microwave equipment remotely from NMS.  Transmission equipment upgrades, Optimization and modernization using Multi-Vendor NMS (Network Management System) for Ceragon (PolyView NMS & CeraView EMS), Ericsson (SO EM & IPT NMS), Aviat (Provision), Alcatel (1350 OMS) & Huawei (U2000) IP/Ethernet based configuration (IP Addressing, VLAN clustering, L2/L3 Switching/Routing, QOS, Synchronization (E1, PTP (1588v2) & NTP based) and Redundancy/Protection configuration using RSTP, VRRP, ERP) Design link plan/link budget for radio links using TEMS Link Planner & PathLoss. Deal with transmission issues like Diffraction/Reflection/Multi-Path/Interference Analysis Worked as Technical Team leader (CSR) for Global Microwave tender (Axiata Global Pricebook) & providing future proof MW solution for Axiata group around the globe. Organizing commercial readiness and value argumentation Responding to Clarification queries from customer. Preparing BoQ using Verdi tool Providing Script. integration, troubleshooting, HLD, DLD, MOP and UAT documents for Iub, IuCS, IuPS and Iur over IP using SIU02, Smart Edge SE600/1200 Router & RNC Detailed level E1/STM1 cross connection design for Alcatel SDH/EoSDH (1642 EMC/1662 SMC), OSN Mux & SPO 1400 Recommending right technology suitable for the operator from Capex/Opex point of view for mid to long term deployment Performing FOAfor NPU3D using TN 5.2 trial Preparing Solution doc and solution presentation for customer Show less

Providing customer presentation and solution regarding IP RAN Re-clustering for 3G and LTE RAN using DUL (using eNodeB L11B release), SIU 02 (T11B Release), F10 L2 Switch (Force 10) and Cisco 7609 routers. Providing Single RAN Solution and High Level Design for 3G/LTE Transport sharing Solution using SIU 02 (T11B). Providing NTP based synchronization over IP solution for Network Synchronization. Providing solution and Detailed Level Design of Iub, mub, S1/X2 and mul over IP for… Show more Providing customer presentation and solution regarding IP RAN Re-clustering for 3G and LTE RAN using DUL (using eNodeB L11B release), SIU 02 (T11B Release), F10 L2 Switch (Force 10) and Cisco 7609 routers. Providing Single RAN Solution and High Level Design for 3G/LTE Transport sharing Solution using SIU 02 (T11B). Providing NTP based synchronization over IP solution for Network Synchronization. Providing solution and Detailed Level Design of Iub, mub, S1/X2 and mul over IP for 3G and LTE co-located or standalone sites. Preparing MOP (Method of Procedure) for IP RAN Re-clustering for OLP (Trial Network), Activating Firewall and Live Network. Preparing UAT (User Acceptance Test) Document for OLP (Trial Network). OAM Solution and Design for 2G BSC LAN Switch. Providing customer presentation and solution regarding IP Sec, multi level Ethernet Aggregation and Higher throughput using higher modulation (256/512 QAM) for LTE using DUL (using eNodeB L11B release), SIU T11A / T11B and MINILINK TN (R 4.4). Providing Single RAN Solution and Design for 2G/3G Transport sharing using SIU 02 (T11A). Providing PTP based (1588v2) synchronization over IP solution using SIU 02 as PTP client for Network Synchronization. Providing solution and design for 2G Network modernization as well as swapping ALU 2G RAN with Ericsson 2G RAN comprising BSC G10B, SIU T11A and RBS 6000 for the customer Celcom involving 7 BSC and 800 RBS. Providing solution for Swapping ALU RAN with Ericsson RAN using RBS 6000 series and RNC 3820 comprising 12 RNC and 1400 Node B. Providing solution and DLD of Iub, IuCS, IuPS and Iur over IP. Providing solution and DLD for Abis over IP, Gb over IP, HSL over ATM and A-Interface over TDM using SIU 02 (T11A) at RBS and NWI-E, PGW, GPHB and STEB board at BSC side. Show less

o Working with 15 RNC (3820,P 7.1) & 2000+ Node B (HSPA/HSPA+).o Preparing HLD & DLD ATND report. Presenting Solution Architecture to the Customer.o Providing UTRAN Iub/Iur/IuCS/IuPS dimensioning using ETRAN 7.0 Planning tool for P7 using ATM & IP.o IMA bandwidth calculation based on RFP parameter.IMA configuration and applying IMA bandwidth Adaptation for Full ATM IMA, Dual Stack for different Node B configuration.VP/VC Cross Connection,Applying ATM service categories to different… Show more o Working with 15 RNC (3820,P 7.1) & 2000+ Node B (HSPA/HSPA+).o Preparing HLD & DLD ATND report. Presenting Solution Architecture to the Customer.o Providing UTRAN Iub/Iur/IuCS/IuPS dimensioning using ETRAN 7.0 Planning tool for P7 using ATM & IP.o IMA bandwidth calculation based on RFP parameter.IMA configuration and applying IMA bandwidth Adaptation for Full ATM IMA, Dual Stack for different Node B configuration.VP/VC Cross Connection,Applying ATM service categories to different RAB,defining PCR,SCR,MCR & CDVT parameter,AAL2 addressing, AAL2 switching & ATM cell concatenation to increase bandwidth efficiency.o IP based Iub dimensioning (for Dual Stack/Full IP Node B) using Ethernet over MW (Ethernet over PDH/SDH/Native) solution.o IP Address plan for Iub (Node B O&M,Site LAN),IuPS,Iur & IuCS.o Capacity Dimensioning for Iu,Iub & Sigtran.o Dimensioning RNC topology with MPBN network using Load Sharing approach using RPS/VRRP & avoiding loop by applying RSTP.o Preparing CCR form which is easily usable for DT engineers to prepare CCR script to be loaded into the RNC.o RNC interface dimensioning using ET MC41,ET MF41,ET MF4, ET MFG,ET MFX,ET-IPG & CMXB for RNC 3820.o Setting network KPI & QoS parameters for different RAB services by applying DSCP,P bit & PHB values for RT,NRT & O&M & signaling.o Applying RXI as aggregator node to perform AAL2 switching or Mub routing.o Applying L2/L3 marking & scheduling by DSCP/VLAN at different layer of transport network & Node B & RNC.o Providing O&M solution using IPoATM for Dual Stack/Full ATM IMA scenario & O&M IP for Full IP scenario.o Preparing network cluster diagram & IP design for north (m3ua,sctp) & southbound.o Preparing Mux Plan and connection diagram for Access Transport Network using Microsoft Visio & Ms Excel.o Providing Troubleshooting support to the RNC Integration Engineers.o Network optimization based on statistics from RNC & Metro Ethernet Nodes and OSS monitoring tool. Show less

o E2E 3G Transport Network solution for AVEA 3G RAN combining 3 Vendors (Ericsson/Huawei/ZTE).Worked from RFP preparation to commercial launch & optimization.o GPON based strategic solution to cope with multicast IP TV,VOIP services. Providing VDSL2/GPON based EDA 1200/1500 based Access Network solution using existing Metro Ethernet Backhaul.o IMA bandwidth calculation as per RFP parameter.Applying IMA bandwidth Adaptation for Full ATM IMA/Dual Stack(Hybrid) Node B configuration… Show more o E2E 3G Transport Network solution for AVEA 3G RAN combining 3 Vendors (Ericsson/Huawei/ZTE).Worked from RFP preparation to commercial launch & optimization.o GPON based strategic solution to cope with multicast IP TV,VOIP services. Providing VDSL2/GPON based EDA 1200/1500 based Access Network solution using existing Metro Ethernet Backhaul.o IMA bandwidth calculation as per RFP parameter.Applying IMA bandwidth Adaptation for Full ATM IMA/Dual Stack(Hybrid) Node B configuration (3.6/7.2/14.4/20 mbps HSPA/HSPA+).o VP/VC Cross Connection;Applying ATM service categories to RAB;Defining PCR,SCR,MCR & CDVT parameter;AAL2 addressing & switching.o Setting network KPI & QoS.o Optimize the MW network (PDH/SDH) to improve overall network performance & capacity. Network optimization based on statistics from RNC & Metro Ethernet Nodes.o IP based Iub dimensioning(for Dual Stack/Full IP Node B) using Ethernet over MW(Ethernet over PDH/SDH/Native Ethernet) solution using ML TN R3/R4(using ETU2,ETU2B,ETU3,NPU3,NPU3B,NPU1C) & PASOLINK NEO.o Providing HDSL/Leased line based last mile solution for NLOS Node B sites.o Applying L2 aggregation & Statistical multiplexing Gain using NPU3B,NPU1C(ML TN) & TELLABS 8600 series aggregator to achieve 5:1 aggregation gain.o RNC interface dimensioning using ETMC41,ETMF4,ETMFG & ETMFX card. Preparing IuCS/IuPS/Iur/Iub dimensioning for 907 Ericsson Node B & 4 RNC (3810).o Dimensioning Metro Ethernet solution to offload HSPA/R99 traffic from the TDM network.o Applying ML-PPP & MPLS PWE3 to encapsulate ATM cells.o MW Network design & Optimization using Connect & TEMS Planning Tool.o Dimensioning IP network(IP address, routing) for Iub & Iu PS.Providing O&M solution using IPoATM for Dual Stack/Full ATM IMA scenario & O&M IP for Full IP scenario.o IP DCN design & implementation of MINILINK TN,E & HC in SOM platform.o Preparing e-2-e Mux Plan & connection diagram using MS Visio & Ms Excel. Show less

Working with SDH, PDH & DCN transport network Design for notionwide GIRN (Governement Integrated Radio Network) TETRA project. Giving support on Wimax Transport Network Solution.Dimensioning ATM/IP based Iub/IuPS/IuCS netowork design using NPS 10 planning tool.

Transport Network Design>>Preparing Tender document for End to End IP solution (P6) for DiGi (customer).Iub Dimensioning & Optimization; IMA Adaptation.IP DCN design for MINILINK TN. Team Leader for MINILINK E DCN Project for hybrid network (Multi Vendor) using SAU IP/IPEX and DXX. Platform used is Service on Microwave (SOM) 8.1.Transmission Network Design>>High level and detail end to end MW design to swap existing Alcatel Network by MINILINK TN.Backbone… Show more Transport Network Design>>Preparing Tender document for End to End IP solution (P6) for DiGi (customer).Iub Dimensioning & Optimization; IMA Adaptation.IP DCN design for MINILINK TN. Team Leader for MINILINK E DCN Project for hybrid network (Multi Vendor) using SAU IP/IPEX and DXX. Platform used is Service on Microwave (SOM) 8.1.Transmission Network Design>>High level and detail end to end MW design to swap existing Alcatel Network by MINILINK TN.Backbone Trunk Network Planning using Marconi MDRS.Providing solution to upgrade the capacity of the network (Both PDH & SDH) for launching HSPA services.Provide guidelines to surveyors to conduct frequency scanning using Spectrum Analyzer.Technical support to the local subcontractors to upgrade the network for both DCN & MW as well as during acceptance test.Prepare link budget using TEMS Link Planner (6.5), Pathloss (4.0) & Aircom Connect. Show less

Transmission Network auditing for the customer STC (Saudi Telecom)Transport Network Design [Iub Dimensioning & Optimization; IMA Adaptation, RNC and Hub design; Definition of AAL2 Path Group Network parameters, ATM ports definition for Node-B, RXI and RNC network parameter (AAL2 Path, AAL2 Routing, AAL2 Settings, VP/VC Cross Connection, AAL2 switching, IP Network Design, Traffic Descriptor) & AESA address schemeWorked with Tellabs 8660, 8620 & 8630 as well as RXI 820 & 860. Also worked… Show more Transmission Network auditing for the customer STC (Saudi Telecom)Transport Network Design [Iub Dimensioning & Optimization; IMA Adaptation, RNC and Hub design; Definition of AAL2 Path Group Network parameters, ATM ports definition for Node-B, RXI and RNC network parameter (AAL2 Path, AAL2 Routing, AAL2 Settings, VP/VC Cross Connection, AAL2 switching, IP Network Design, Traffic Descriptor) & AESA address schemeWorked with Tellabs 8660, 8620 & 8630 as well as RXI 820 & 860. Also worked with designing broadband services using EDA 1200 & 2500Frequency Planning - Provide high quality transmission medium with minimum interference levelsConfiguration Management - 100 % accurate TRM databasePerformance Management - Continuously improve on the quality of the TRM networkCapacity Planning - Ensure efficiency for all access notesCoordinate with SCM & Customer (Operator) regarding technical & SCM related issues. Show less

Job Specification:o Analyzing & Preparing Access Transmission Strategy for providing EDGE & upcoming 3G services.o Coordinating nationwide SDH project.o DCN & NMS planning.o Preparing Purchase order of MW equipment.o Coordinating technical issues of MINILINK equipments with LocalEricsson.o Design link plan & budget for radio links. Deal with interference issue andnetwork optimization & troubleshooting to ensure maximum availability with minimum number of MW… Show more Job Specification:o Analyzing & Preparing Access Transmission Strategy for providing EDGE & upcoming 3G services.o Coordinating nationwide SDH project.o DCN & NMS planning.o Preparing Purchase order of MW equipment.o Coordinating technical issues of MINILINK equipments with LocalEricsson.o Design link plan & budget for radio links. Deal with interference issue andnetwork optimization & troubleshooting to ensure maximum availability with minimum number of MW links.o Working with PDH & SDH MW equipments of Siemens (SRAL/SRAL XD/SRA), NEC (PASOLINK/PASOLINK+) & Ericsson (MINILINK E). Besides has in depth knowledge about MINILINK TN & HC.o Provides MUX configuration plan as well as route plan for Backbone connections.Special achievement:o Provided the idea of using Google Earth to generate path profile to avoid multipath as well as Diffraction problem.o Provided transmission link troubleshooting guideline using link budget parameter& terrain conditions. Show less

Job Specification:o Transmission Access Planning Leader for northern region comprising fourteendistricts of Bangladesh.o To Perform radio link survey and confirm Line of sight using GPS, Binocular,compass, altimeter, hard copy mapso Have experience of surveying and planning on hilly landscape and swampyarea.o Planned quality radio link for more than 1000 roll out sites.o Path Engineering, performance prediction of Radio Links (PDH and SDH) usingPathLoss 4.0… Show more Job Specification:o Transmission Access Planning Leader for northern region comprising fourteendistricts of Bangladesh.o To Perform radio link survey and confirm Line of sight using GPS, Binocular,compass, altimeter, hard copy mapso Have experience of surveying and planning on hilly landscape and swampyarea.o Planned quality radio link for more than 1000 roll out sites.o Path Engineering, performance prediction of Radio Links (PDH and SDH) usingPathLoss 4.0. Very comfortable in using different modules in Planning tool like- terrain profile- diffraction- reflection- multi-path- interference analysiso Good knowledge on using software Ellipse, TEMS Link Planner, ASTRIX (Radiolink planning tool from Teleplan), Map Source as well as Map Info.Special achievement:o Provided good quality low cost transmission solution using terrain conditions. Used High-Low technique to solve reflection/ multi path problem of several links. Show less

Job Specification:o Backend designing, Form designing, Coding and Code Optimization.o Design & implement software using JAVA & .NET.