Telepresence inter-networking solutions include network providers who can deliver the Quality-of-Service required for real-time telepresence and videoconferencing ensuring that IP packets arrive without delay in the right sequence for flawless video. Some providers offer exchange services that connect firms to partners, vendors, and customers for effective inter-company business. Some carrier-neutral collocation / meet-me-room providers allow enterprise customers, carriers, and managed service providers to collocate video network infrastructure where it can be easily connected to multiple networks for inter-company business.