Collins Anoban

Experience

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  M-P Infrastructure Ghana ltd

  Dec 2008 - Sept 2015

  RAN & TRANSMISSION ENGINEER

  • Operation & Maintenance of SDH, DWDM, IP equipment, including Ericsson and NEC Transmission Equipment• Acted as Regional Manager and Team Lead on several occasions• Provide periodic updates on network maintenance and service levels• First level fault handling and troubleshooting of BTS, Transmission network, core network & Power equipment within defined service level.• Preventive maintenance of network element as per defined time line to ensure Network Quality.• BTS/ Node B / eNode B commissioning and troubleshooting knowledge• Handling Configuration Support & fault analysis• Execution of optimization work / planned work to support network growth and BTS sites expansion, Cascading & Up gradation of Multiplexes (PDH & SDH).• Manage and regulate smooth operation with vendors and contractors.• Working on TN release R2, R3, R4.3.1 and R4.3.2, R4.4 with MMU2B, MMU2C, MMU2D, MMU2E, MMU2F, MMU2H, ETU3, ETU2B, LTU155e/o• Ethernet switch configuration (Ethernet Bridge, VLAN, WAN, RLMEI, LAG).• Integrating RBS 2000,6000 & 3000 (ATM as well as Ethernet based)• VLAN configuration for packet based 3G RBS• Proactively involved in the Fault Rectification, identifying cause of Internal Alarm, Alarm Log Monitoring and Health Checkups of BTS.• Prioritizes and supervises projects deliverables to the finishing as directed by the PM• TN configuration, Cross Connection, Ethernet, XPIC, MMU 2H, MMU 2D, ETU2, ETU2 B, NPU 1C, NPU3B.• Configure VLAN, PDH-IME, RL-IME, Ethernet Switch, and Ethernet over PDH and over SDH according to MUX plan.• Attend Pre Acceptance Test (PAT) and Full Acceptance Test (FAT) for Both RBS 2G/3G and transmission facilities• Integration, Troubleshooting and Commissioning of Ericsson 2G (both 2000 and 6000 series RBS cabinet).• Ensure that the installation process is followed and that correct methods, instructions, checklists, tools and reports are used.• Prepare Daily and Weekly Reports to the Regional Manager. Show less

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  Ericsson

  Oct 2015 - Oct 2016

  RAN SUPPORT ENGINEER

  Not limited to:• Provided technical support to customers via phone and email, troubleshooting hardware and software related issues.• Trained other team members on relevant technologies and procedures of Ericsson RAN 2G, 3G and 4G BTS and Transmission node such as MiniLink, TCU and SIU• Provided technical guidance when needed to other departments or personnel.• Resolved customer inquiries in a timely manner by utilizing problem-solving skills.• Troubleshooted and Configured Ericsson RAN DUW, DUG, TCU, DUS, SIU and created 3G scripts for 2nd and 3rd carriers integration for capacity and coverage• Proficient in working with Ericsson Baseband 5212/5216 and skilled in performing Mix-mode Configuration for RBS.• Supported the installation, integration, and commissioning of 2G, 3G, and 4G-LTE RBS/BTS radio equipment. Assisted with the setup and configuration of microwave and fiber optics transmission equipment.• Managed and maintained SDH, PDH, SONET, ATM, DWDM, and IP technologies to ensure network stability Show less

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  Airtel

  Nov 2016 - Dec 2018

  RAN & TRANSMISSION SUPPORT ENGINEER

  • Provided technical support to customers via phone and email, troubleshooting hardware and software related issues.• Analyzed system logs and performance metrics to proactively identify and mitigate potential issues.• Monitored system performance to ensure optimal functioning of services.• Rehomed new SITES to their respective BSC and from BSC to another BSC• Performed Link Set up AM, HOP, SAU, TRAFFIC through Ericsson Mini Link Service Manager• Enhanced efficiency of operations by conducting regular maintenance on BSC and RNC, effectively resolving alarms in Node B, BTS, and Transmission nodes• Successfully resolved transmission-related outages and degraded issues on multiple Transmission Nodes, ensuring attainment of agreed KPI and SLA.• Performed Packet and TDM service configuration on SOEM, IPTNMS, VLAN creation and DCN routes for capacity and remote connectivity of nodes.• Managed the configuration of DCN and OSPF, oversaw software upgrades for transmission nodes, and conducted comprehensive bit error rate (BER) testing on PDH and SDH links Show less

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  Ericsson

  Dec 2018 - Jun 2019

  RAN FIELD MAINTENANCE ENGINEER

  • Maintained accurate records of maintenance activity including labor hours spent on each job.• Assisted in the installation, commissioning, and Put To Air of newly deployed 2G, 3G, and 4G Radio Access Network equipment.• Increased network KPI by resolving faults through technical testing and troubleshooting of different nodes such as Ericsson RBS 2000, 3000 and 6000 RBS series a• Analyzed problems in the field, identified solutions, and provided recommendations for corrective action.• Utilized a comprehensive understanding of AMOS and MOSHELL to optimize parameter configurations on Ericsson's Self-Optimized Network platform.• Ensured smooth operation of all transmission Nodes and BTS for 2G, 3G, and 4G by actively conducting preventive and remedial maintenance• Delivered technical expertise for the implementation of HSPA+, FDD/TDD LTE RF access features, resulting in enhanced performance, capacity, coverage, and the enablement of new services.• Managed on-site integration and activation of new services, such as macro/micro, small cells, distributed antenna systems, and network facilities in the market - resulting in increased capacity and revenue generation.• Streamlined network performance by troubleshooting and configuring Ericsson TCU, DUS, SIU during integration and optimizing 3G scripts for reduced congestion in the network.• Delivered onsite support to enhance performance of Microwave and fiber optics Transmission Nodes. Contributed to Engineering teams by assisting with RAN software updates in the network. Show less

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  TeraGo

  Aug 2020 - May 2022

  Provisioning Technician

  • Proficient in configuring routers, switches and firewalls while also demonstrating expertise in utilizing network protocols such as OSPF, BGP, RIP and IS-IS. In addition to this skill set, experienced in working with application protocols like HPPT, FTP and SNMP.• Conducted analysis of Drive Tests to evaluate key performance metrics such as Throughput, SNR, RSRP, RSRQ, attach delay and handovers• Provided support during the installation, maintenance, repair, and calibration of equipment.• Implemented innovative engineering strategies to enhance wireless network infrastructure, leading to a 99.99% uptime and increased production efficiency.• Participated in team meetings to discuss project progress updates.• Documented all engineering activities according to established procedures.• Attained a comprehensive understanding of 5G NSA-SA and LTE technologies (FDD and TDD), including spectrum utilization strategies, air-interface components, optimization of RAN parameters, as well as integration with diverse hardware/software capabilities.• Coordinated with project management and fixed assets to ensure timely provisioning of radio and switching equipment for installation on Target Provisioning Date• Created accurate radio scripts and sector configuration of PTP and PTMP for implementing new radio equipment and services based on RF and IP designs. Show less

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  TELUS

  Mar 2022 - Dec 2022

  5G Cloud RAN Engineer

  • Deployed Samsung and Rakoten vDU and vCU along with eNode B/gNode B in the Telus O-RAN Lab environment.• Verified the functionality of Samsung NR SA and NSA 5G features, showcasing expertise in 5G RAN and ORAN technology.• Tested system performance through Performance Testing for Single user throughput, multi-user throughput. Evaluated resiliency through stress testing with Downlink/ Uplink UDP/TCP.• Executed functional, system, integration, regression, end-to-end, and user acceptance tests.• Ensured accurate assessment of capacity needs for Samsung 5G products in controlled lab setting utilizing simulated mobile devices.• Utilized data analysis skills to evaluate test results and produce informative test reports• Proficient with full-stack virtualization techniques for the 5G NR CU and DU• Proficient in working with various RAN network nodes such as eNodeB and gNodeB, while also having a strong understanding of hardware components like RRU, BBU, and antennas.• Successfully acquired comprehensive understanding of 5G NSA-SA and LTE technologies (FDD and TDD) covering spectrum, air-interface, RAN parameters along with hardware/software functionalities.• Successfully tested and evaluated results using equipment such as signal analyzers, signal generators along with UE simulators/emulators. Additionally utilized industry-standard software including QXDM, QCAT and CDM to generate comprehensive reports. Show less

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  Dell Technologies

  Dec 2022 - now

  5G Test and Automation Developer