This lecture is devoted to the simulation of negative influences in the environment of optical
transmission media. An attention is focused on main features and characteristics of …

This paper deals with analysis of negative influences on the optical signal transmitted in the
environment of optical transmission media and is focused especially on the Four Wave …

The paper deals with the need to provide security of the VoIP (Voice over IP) architecture. It
is not entirely trivial matter to ensure the security of the VoIP services and attacks on …

Despite the fact that VANET brings huge benefits they present many challenges in terms of
communication security. Traffic safety and management require real-time information and …

Providing IPTV in the IMS network is increasingly a problem solved today. All households
are gradually passing through innovation and slowly every equipment becomes the so …

El presente trabajo tiene como fin hacer una evaluación del desempeño en redes de
servicios multimedia convergentes, teniendo en cuenta la evolución que han tenido las …

The contribution deals with synchronization aspects in SDH and Synchronous Ethernet
timing networks utilizing optical transmission medium. First, it explains a hierarchical …