İSNET Istanbul Net Telekomüni̇kasyon Elektroni̇k Servi̇s Hi̇zmetleri̇ (also known as Isnet Servis) is a company that provides telecommunication systems and services. It offers unified communication solutions, including switchboard and IP telephony, video conferencing, and unified messaging, as well as network security and monitoring tools, infrastructure solutions, inbound call center solutions, etc. The company also delivers project management, consulting, outsourcing, and field services.