Wide Area Networking WAN over leased line data circuit are part of basic infrastructure for most large corporates/education & govt. institutions who wish to share/communicate the data (voice) between their multi branches or supplier chain Techser has successfully implemented over 1000 leased line circuits often integrating VOIP, VPN and RAS. Techser provides Structured connectivity, Switching, Routing, Security, VOIP and Telephony solutions to customers who demand the highest levels of performance with quality of Service (QoS), resiliency, scalability and security.