Telecommunication sources are telecommunication utilities used by OSP License Registration such as the Public Switched Telecom Network (PSTN), the Public Land Mobile Network (PLMN), the Integrated Services Digital Network (ISDN) and/or Activated by Tele Activate. A valid license under the Telegraph Act, 1885. These application services are provided using telecommunication sources which are provided by the telecommunications service provider (“TSP”). Visit us for LLP, DOT, OPC, OSP License Registration or Call us - 8847036041 https://www.hokisolutions.com/....dot-osp-registration