Andishe Negar networking unit is a center for design and implementation of networks and is also active in offering security and IP Telephony solutions. Major activities of this unit are design, supply and implementation of wired and wireless networks with concentration on products of different companies such as Cisco, HP and Proxim. Andishe Negar networking unit understands how important network security is and therefore has chosen NetScreen products for this purpose. Moreover, this unit offers SurfControl for legal access and filtering of internet.