Tech-invite 3GPPspace IETFspace

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Content for TS 29.414 Word version: 18.0.0

1… 5…

5.1 General 5.2 Transport network user plane 5.3 Transport network control plane 6.1 General 6.2 Bearer Transport without multiplexing 6.3 Bearer Control Protocol 6.4 Bearer Transport with multiplexing 7.1 General 7.2 Bearer Transport without multiplexing 7.3 Bearer Transport with multiplexing 7.4 Transcoder-less Interworking with the Iu Framing Protocol

5 Transport over ATM for BICC-based Nc p. 9

5.1 General p. 9

5.2 Transport network user plane p. 9

5.2.1 General p. 9

5.2.2 ATM Adaptation Layer 2 p. 9

5.2.2.1 AAL2-Segmentation and Reassembly Service Specific Convergence Sublayer p. 9

5.2.2.2 AAL2-specification p. 10

5.3 Transport network control plane p. 10

5.3.1 General p. 10

5.3.2 Signalling protocol p. 10

5.3.2.1 AAL2 Signalling Protocol p. 10

5.3.3 Signalling transport converter p. 10

5.3.3.1 AAL2 MTP3B Signalling Transport Converter p. 10

5.3.4 MTP3b p. 10

5.3.5 SSCF-NNI p. 10

5.3.6 SSCOP p. 10

5.3.7 ATM Adaptation Layer Type 5 p. 11

6 Transport over IP for BICC based Nc p. 11

6.1 General p. 11

6.2 Bearer Transport without multiplexing p. 11

6.2.0 Introduction |R7| p. 11

6.2.1 IP p. 11

6.2.2 UDP p. 11

6.2.3 RTP p. 11

6.2.3.1 RTP Header p. 12

6.2.3.1.1 Version p. 12

6.2.3.1.2 Padding p. 12

6.2.3.1.3 Extension p. 12

6.2.3.1.4 Contributing Source (CSRC) count p. 12

6.2.3.1.5 Marker Bit p. 12

6.2.3.1.6 Payload Type p. 12

6.2.3.1.7 Sequence Number p. 12

6.2.3.1.8 Timestamp p. 12

6.2.3.1.9 Synchronisation Source (SSRC) p. 12

6.2.3.1.10 CSRC list p. 12

6.2.3.2 RTP Payload p. 12

6.2.4 RTCP p. 13

6.3 Bearer Control Protocol p. 13

6.3.1 Transport p. 13

6.3.2 Procedures p. 14

6.3.2.1 Bearer Establishment p. 14

6.3.2.2 Bearer Modification p. 14

6.3.2.3 Bearer Release p. 14

6.3.3 Use of IPBCP message fields p. 15

6.3.3.1 Origin p. 15

6.3.3.2 Session Name p. 15

6.3.3.3 Connection Data p. 15

6.3.3.4 Media Announcement p. 15

6.3.3.5 Media Attributes p. 15

6.4 Bearer Transport with multiplexing |R7| p. 16

6.4.1 Introduction p. 16

6.4.2 Transport format p. 16

6.4.2.1 IP p. 16

6.4.2.2 UDP p. 16

6.4.2.3 Transport Format for multiplexing without RTP Header Compression p. 16

6.4.2.4 Transport Format for multiplexing with RTP header compression p. 18

6.4.3 RTCP p. 20

6.4.3.1 General p. 20

6.4.3.2 Multiplex negotiation via RTCP p. 20

6.4.3.3 RTCP Multiplexing packet p. 21

7 Transport over IP for SIP-I based Nc |R8| p. 23

7.1 General p. 23

7.2 Bearer Transport without multiplexing p. 23

7.2.0 Introduction p. 23

7.2.1 IP p. 23

7.2.2 UDP p. 23

7.2.3 RTP p. 23

7.2.3.1 RTP Header p. 23

7.2.3.1.1 Version p. 23

7.2.3.1.2 Padding p. 23

7.2.3.1.3 Extension p. 23

7.2.3.1.4 Contributing Source (CSRC) count p. 23

7.2.3.1.5 Marker Bit p. 23

7.2.3.1.6 Payload Type p. 24

7.2.3.1.7 Sequence Number p. 24

7.2.3.1.8 Timestamp p. 24

7.2.3.1.9 Synchronisation Source (SSRC) p. 24

7.2.3.1.10 CSRC list p. 24

7.2.3.2 RTP Payload p. 24

7.2.4 RTCP p. 24

7.3 Bearer Transport with multiplexing p. 24

7.3.1 Introduction p. 24

7.3.2 Transport format p. 24

7.3.2.1 IP p. 24

7.3.2.2 UDP p. 24

7.3.2.3 Transport Format for multiplexing without RTP Header Compression p. 24

7.3.2.4 Transport Format for multiplexing with RTP header compression p. 25

7.3.3 RTCP p. 26

7.4 Transcoder-less Interworking with the Iu Framing Protocol p. 26

7.4.1 Introduction p. 26

7.4.2 Initialisation p. 26

7.4.3 Time alignment p. 26

7.4.4 Rate control p. 27

7.4.4.1 General |R13| p. 27

7.4.4.2 Rate control for AMR and AMR-WB |R13| p. 27

7.4.4.3 Rate and Mode control for EVS |R13| p. 27

7.4.4.4 Interworking of rate control between compatible AMR-WB and EVS codec configurations |R13| p. 28

7.4.5 Frame quality indication p. 28

7.4.6 Framing p. 29

7.4.7 Transcoding p. 29

7.4.8 Discontinuous transmission p. 29

7.4.9 Timing and sequence information p. 29

$ Change History p. 30