Cisco 7935 Administration Guide - Page 23

Chapter 1 Overview of the Cisco IP Conference Station 7935 Supported Features Networking Protocol Real-Time Transport (RTP) Skinny Client Control Protocol (SCCP) Transmission Control Protocol (TCP) Trivial File Transfer Protocol (TFTP) User Datagram Protocol (UDP) Voice over IP (VoIP) Purpose Usage Notes RTP is a standard for transporting real-time data, such as interactive voice and video over data networks. The IP Conference Station can collect and process RTP traffic from routers, hubs, and switches. Skinny Client Control Protocol. A Cisco protocol using lowbandwidth messages that allows communication between IP devices and the Cisco CallManager. The IP Conference Station uses SCCP to communicate with the Cisco CallManager. TCP is a a connection-oriented transport protocol. The IP Conference Station uses TCP to connect to Cisco CallManager. TFTP allows you to transfer files over the network. On the IP Conference Station, TFTP enables you to obtain a configuration file specific to the IP Conference Station type. TFTP requires a TFTP server in your network, which can be automatically identified from the DHCP server. If more than one TFTP server is running in your network, you must manually assign a TFTP server to each station locally. UDP is a connectionless The IP Conference Station messaging protocol for delivery receives and processes UDP of data packets. messages. VoIP enables you to transfer voice communications over a data network using the Internet Protocol. The IP Conference Station connects to the PSTN through a VoIP gateway. Supported Features The IP Conference Station functions much like the traditional analog conferencing unit allowing you to set up and place conference calls and receive calls. The IP Conference Station also supports features such as call hold, redial, and mute. 78-12727-03 Cisco IP Conference Station 7935 Administration Guide 1-3