There are individuals and groups (hackers) who have the ability to view, examine and collect the necessary information through the communication network of different organizations and centers. There are various methods and techniques to penetrate the network, such as the Phishing Technique used to extract network vulnerabilities to provide a platform to attack and penetrate into the network.

Various services in the field of network are offered by Douran. Consultation, design, equipment, data center installation, virtualization implementation and cloud computing solutions, implementing LAN & WAN networks, and so on are all among the services offered by Douran in networking field.

VoIP which stands for Voice over Internet Protocol, represents the transmission of voice, fax, and related services over IP packets and specifically network. This technology compresses telephone audio data and moves it along the data signaling lines that are used for internet and intranet communications these days.