Voice over Internet protocol (VOIP) services, namely, providing VoIP termination and wholesale VoIP to telecommunications carriers; Telecommunication services, namely, the handing off or routing of telephone calls from one carrier or provider to another, and the transporting via the Internet of calls that originate in the public switched telephone network (PTSN) to their destinations; Telecommunication services, namely, cloud-based telephone services

SIP (session initiated protocol) trunking services provided over preexisting internet connections that give connectivity to the PSTN (public switched telephone network)