Various codecs exist that optimize the media stream based on application requirements and network bandwidth; some implementations rely on narrowband and compressed speech, while others support high-fidelity stereo codecs.
Third-generation providers, such as Google Talk, adopted the concept of federated Vo IP—which is a departure from the architecture of the legacy networks.
Instead of being transmitted over a circuit-switched network, the digital information is packetized, and transmission occurs as IP packets over a packet-switched network.
They transport media streams using special media delivery protocols that encode audio and video with audio codecs, and video codecs.
A perfect addition to the office or conference room for greatly enhanced collaboration.
150 USB Conference calls are no longer limited to small tables.