Arman Hossen

Work Experience

24 × 7 Round the clock duty in NOC for level 1 & 2 supports;
Layer2/Layer 3/MPLS/VPLS/SDH network Troubleshooting, escalation and reporting;
Network Health monitoring for core, distribution and access level;
Fault correlation, transfer, escalation;
Network fault/incident analysis, reporting and management notification;
Client complaints and resolution analysis on monthly basis;
Network related software/hardware upgrade and update;
System health check and providing support during maintenance and planned work execution;
Ensure NOC regular activity by being a Network Engineer;

Professional Training

Basic Switching: Layer-2 concept, Redundancy Protocol, & Link Aggregation.
Basic Routing: MPLS Basic Concept, MPLS Operation, IPv4, Routing, Forwarding, Some definitions, Policy options, Routing Protocols.
Basic FTTx: FTTx, GPON, Triple Play Service, General Characteristics, Basic Operation, Some Terminology, Physical Layer Architecture, Network Design & Engineering, OLT & ONT Wavelength, Basic FTTx Network, 1xN PON Splitter, GPON Basic Concept, GPON Operation, GPON Loss Information, GPON Multiplexing Architecture, GPON Auto-Discovery.
Basic SDH & DWDM: Fundamental of Transmission, Fundamental of PDH, SDH, Principles of SDH, Architecture, Framing Structure, Equipment detail, DWDM or OTN, Principles of WDM, Architecture, Equipment detail.

Professional Development (Online)