Israfil Hossain
Design Specialist Ii @TELUS
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WORK HISTORY
Design Specialist Ii @TELUS
Toronto, ON, CA
Actively involved in the deployment and upgrade of the PCF/PCRF (VNF & CNF) system and participating in troubleshooting activities and new services deployed on the policy platform • Capturing voice and data call traces on diameter, http2, TCP/IP, SOAP, LDAP, XML, Ud, and N28 interfaces and analysis AVPs through Wireshark from the Nokia PCRF/PCF application deployed on OpenStack/open shift platform • Validating VoLTE, VoWiFi, E911, IoT, and Data call flow functionalities and error codes dealing with PCRF to SMF, PGW, DSR, IMS, CHF• Reproducing, and executing the test cases of a policy platform with the other interfaces for the existing and new use cases, and produce MOP, NCR, and deploying the changes in production• Creating vendor’s ticket, execution of linux commands and scripts for the logs, KPIs, and arranging a meeting with R&D to clarify the issue • Monitoring network KPIs and ability to read server syslog to identify the root cause and take action accordingly
EDUCATION
Saskatchewan Polytechnic
Career Enhancement Program, Word, Excel, Power Point, Canadian working Environment and culture
Rajshahi Government City College
Higher Secondary School Certification (HSC), Science
Khulna University of Engineering and Technology
B.Sc in Electronics and Communication, Telecommunication
SKILLS
ABOUT ISRAFIL HOSSAIN
Experienced in Telecom Core Network 4G and 5G, System Specialist, and Project management with more than 8 years in the field of IT and Telecommunication Networks. Proficient in configuration, fault monitoring, identification, and troubleshooting in the Nokia PCF/PCRF, Huawei, Ericsson, and CISCO routers.Technical Skills:• Network Design and Deployment: Nokia vPCRF/PCF, N28 interface, SMF, UTMS, 4G, LTE, 5G, FTTX, Microwave Tx• Software and Tools: Remedy, Wireshark, MAS tool, NetScout, nGeniusONE, NSA, Splunk, Prometheus, Grafana, Microsoft Project, Microsoft Team, Word, Excel, PowerPoint, Outlook, SharePoint• Core Equipment: Cisco Routers: ASR-901, ASR-920, ASR-902, ASR-903, ME-3400EG, ME-3800X, NCS-560, NCS-540 Huawei Router: NE40, NE40E, Switches: 9300, 3300, 5300• Protocols: BGP, OSPF, TCP/IP, VPN, NAT, and DHCP• System: Red Hat Linux and Windows
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