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SDP is extensible for the support of new media types and formats. SDP was originally a component of the Session Announcement Protocol (SAP), [2] but found other uses in conjunction with the Real-time Transport Protocol (RTP), the Real-time Streaming Protocol (RTSP), Session Initiation Protocol (SIP), and as a standalone protocol for describing ...
the SDP's service agility (that is the product and services being offered are hard-coded into the SDP so that new services cause code upgrades) and; hard-wired self-care facilities (no flexibility or consideration of the SDPs users such as language, age, sighted, preferences, etc.).
SAP typically uses Session Description Protocol (SDP) as the format for Real-time Transport Protocol (RTP) session descriptions. Announcement data is sent using IP multicast and the User Datagram Protocol (UDP). Under SAP, senders periodically transmit SDP descriptions to a well-known multicast address and port number (9875). [1]
This is a list of telephony terms derived from the Glossary of Telecommunication Terms, published as Federal Standard 1037C. Please see the Federal Standard article for copyright-related issues, as not all parts of the source document are in the public domain.
A service control point (SCP) is a standard component of the Intelligent Network (IN) telephone system which is used to control the service. [1] Standard SCPs in the telecom industry today are deployed using SS7, SIGTRAN or SIP technologies. The SCP queries the service data point (SDP) which holds the actual database and directory. SCP, using ...
Also referred to as telephony control protocol specification binary (TCS binary) Used to set up and control speech and data calls between Bluetooth devices. The protocol is based on the ITU-T standard Q.931 , with the provisions of Annex D applied, making only the minimum changes necessary for Bluetooth.