IP Protocols
F.1.3
RTP Layer
The RTP layer is optional, and will add an 8 byte RTP header to the new packet.
This header contains a sequence number and a timestamp.
F.1.4
UDP Layer
The UDP layer is according to RFC768 “User Datagram Protocol”. User can control
target UDP port number for the MPEG-2 stream. A configurable number of 188-byte
long MPEG-2 TS packets are mapped straight into an UDP frame with no additional
overhead. The MTU for Ethernet is usually 1500 bytes. This limits the number of
MPEG-2 TS packets per UDP frame to lie within 1 to 7.
mapping of MPEG-2 transport streams into UDP packets.
Header
Payload
Application Layer
MPEG-2 Packets
Transport Layer
UDP Packets
Internet Layer
IP Packets
Data Link Layer
Ethernet
Frames
Figure F.2 MPEG-2 Packet to IP Packets Mapping.
F.1.5
IP Layer
The IP layer is according to RFC791 “Internet Protocol Specification”. User is
allowed access to the following IP header fields: IP source address, IP destination
address, Time-To-Live field, Type-Of-Service field. Performing static mapping
between class-D IP addresses and the corresponding Ethernet multicast MAC
addresses supports limited IP Multicasting (Type 1).
F.1.6
Ethernet Layer
The data link layer is Ethernet according to IEEE 802.3/802.3u (auto-sensing
10/100 Mbps, Twisted Pair, RJ-45 connector).
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F-4
Summary of Contents for MX8400
Page 1: ...MX8400 Multiplexer Software Version 5 2 0 and later REFERENCE GUIDE 2 1553 FGC 101 1014 Uen B...
Page 26: ...Installing and Powering Up 2 1553 FGC 101 1014 Uen B 2 4 BLANK...
Page 94: ...Operating the Multiplexer using nCompass Control 2 1553 FGC 101 1014 Uen B 4 18 BLANK...
Page 96: ...Preventive Maintenance and Fault finding 2 1553 FGC 101 1014 Uen B 5 2 BLANK...
Page 146: ...Technical Specification 2 1553 FGC 101 1014 Uen B B 20 BLANK...
Page 148: ...Static Parameters 2 1553 FGC 101 1014 Uen B C 2 BLANK...
Page 186: ...Redundancy Modes 2 1553 FGC 101 1014 Uen B E 2 BLANK...
Page 192: ...IP Protocols 2 1553 FGC 101 1014 Uen B F 2 BLANK...
Page 196: ...IP Protocols 2 1553 FGC 101 1014 Uen B F 6 Figure F 3 Editing Stack Download Ports...
Page 198: ...ProMPEG FEC Support for IP Streaming 2 1553 FGC 101 1014 Uen B G 2 BLANK...
Page 204: ...Setting up the SFN Functionality 2 1553 FGC 101 1014 Uen B H 2 BLANK...
Page 212: ...Setting up the SFN Functionality 2 1553 FGC 101 1014 Uen B H 10 BLANK...
Page 214: ...PSIG Support 2 1553 FGC 101 1014 Uen B I 2 BLANK...
Page 220: ...BISS Support 2 1553 FGC 101 1014 Uen B J 2 BLANK...