BLANKOM HDE-4K5 User Manual
Version 1.0 – 12-2018
Page - 44 -
techn. data are subject to change w/o notice!
for the outgoing data plus reception report information for the
incoming data. If a side is not actively sending data (see
), an RTCP RR packet is sent instead.
any port (even, not odd > 1024)
Note: Regarding SAP (Session Announcement Protocol)
IPv4 global scope sessions use multicast addresses in the range 224.2.128.0 - 224.2.255.255 with SAP
Announcements being sent to 224.2.127.254 Port 9875 (note that 224.2.127.255 is used by the obsolete SAPv0 and
MUST NOT be used).
IPv4 administrative scope sessions using administratively scoped IP multicast. The multicast address to be used for
SAP announcements is the highest multicast address in the relevant administrative scope zone.
For example, if the scope range is 239.16.32.0 - 239.16.33.255, then 239.16.33.255 is used for SAP Announcements.
