Laboratory of Modelling and Optimizing Information Communication Networks and Services University of Zagreb Faculty of Transport and Traffic Sciences

About the Laboratory Laboratory is a part of the Department of Information and Communication Traffic of the Faculty of Transport and Traffic Sciences, University of Zagreb. It was formed in order to conduct practical classes and exercises. It serves for the purpose of scientific and expert research.

Laboratory Scope Information Communication Traffic field Information Communication Networks field Field of Services for data and voice transfer

Laboratory Equipment Switching node Terminal devices Personal computers Active network equipment (routers, switches, mainly CISCO)

Equipment (Highlighted) OPNET Modeler OPNET Wireless module OPNET Terrain modeling module

OPNET Modeler Advanced modelling and simulation of Information Communication Networks Support for 800+ protocols and various vendors’ devices Scalable wireless simulations by including terrain, mobility and path-loss models Discrete events, hybrid and analitical simulation Integrated GUI debugging and analysis

OPNET Wireless module Simulation and modelling of wireless networks Simulations include movement in mobile networks, earth’s surface, air and satelite systems Support for GSM, CDMA, UMTS, IEEE WiMAX, LTE, ad hoc, wireless LAN (IEEE ), Bluetooth, ZigBee, satelite networks etc.

OPNET Terrain Modelling Module Advanced modelling and simulations of wireless networks, with the application of various propagation models, in the function of analysis of radio waves propagation through virtual terrain

OPNET – Optimum Network Performance

Equipment - highlighted (continued) Implemented 3CX UC system with Call Centre module – Unlimited extension number – Unlimited trunk and gateway number – 8 channels – Integration with MS Exchange, Active Directory, Outlook clients and CRM systems – SIP trunking, HD sound – Supports virtualization – Video calls

Equipment - highlighted (continued) 3CX Voice Application Designer – Application development from pre prepared components – Control of the components VoIP devices GSM Gateway Softwer VoIP phones

Activities Research of Information Communication Networks issues Testing and analysis of QoS Simulation of traffic Modelling and optimization of Information Communication Networks Research of economic impacts and aspects of telecommunications

Activities (continued) Analysis of telecommunication market and policy Education about issues in the field of modelling and optimizing Information Communication Networks and Services Analysis of regulatory legal aspects of electronic communications Analysis of Information Communication Networks architecture

Laboratory – an inside look

Membership in the International Organizations TM Forum

Contacts Web page: – – Head of the Department of Information and Communication Traffic Associate professor Dragan Peraković, PhD – – Head of the Laboratory: Ivan Forenbacher, B.Eng. –