InterDev recommends and partners with nexVortex, a premier provider of business-grade VoIP services, to help you reap more benefit from your IP-PBX system. nexVortex is a specialist in SIP Trunking, a solution that uses the Internet to route your office’s external, incoming and outgoing calls. It can connect your office lines with any phone number, whether on a cellular, SIP (Session Initiation Protocol) or PSTN (public switched telephone network; e.g. traditional) network.
If you are currently using your IP-PBX only for internal communications or are still making calls over a traditional PBX system, integrating nexVortex’ SIP Trunking services into an IP-PBX solution gives you seamless connectivity to anywhere in the world at a substantial savings over using the PSTN. All solutions incorporate 911/e911 connectivity and flawless call quality for a seamless, full-featured and low-cost telephony solution.