We understand that there is quite some confusion among ISPs regarding which license should they opt for. An ISP can carry out their ISP business using either of the 2 licenses, but to ensure which license exactly suits you, refer to the table below to understand the... A VNO (Virtual Network Operator) License is a smaller subset of the ISP license. ISPs who wish to do ISP business only in a particular district or state can opt for a VNO license instead of an ISP license due to the cost effectiveness of VNO compared to an ISP...