The Session Announcement Protocol
) is a protocol
for broadcasting multicast
A SAP listening application can listen to the well-known SAP multicast address and construct a guide of all advertised multicast sessions. SAP was published by the IETF as RFC 2974 (http://www.ietf.org/rfc/rfc2974.txt).
SAP typically uses SDP as the format of the session descriptions, and the multicast sessions typically use RTP.
) is also the name of a German software
Their products are in the ERP
You can find more info about the company and it's main product under SAP R/3
also stands for "secondary audio programming", an auxiliary sound channel for television which can be broadcast or transmitted by cable. It is often used for an alternative language.
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