RTP Control Protocol Extended Reports (RTCP XR) Block Type Registry
Created
- 2003-08-29
Last Updated
- 2026-08-04
Available Formats
RTCP XR Block Type
Registration Procedure(s)
- Specification Required
Expert(s)
- Joerg Ott
Reference
- RFC 3611: RTP Control Protocol Extended Reports (RTCP XR)
Available Formats
| BT | Name | Reference |
|---|---|---|
| 1 | Loss RLE Report Block | RFC 3611 |
| 2 | Duplicate RLE Report Block | RFC 3611 |
| 3 | Packet Receipt Times Report Block | RFC 3611 |
| 4 | Receiver Reference Time Report Block | RFC 3611 |
| 5 | DLRR Report Block | RFC 3611 |
| 6 | Statistics Summary Report Block | RFC 3611 |
| 7 | VoIP Metrics Report Block | RFC 3611 |
| 8 | RTCP XR | RFC 5093 |
| 9 | Texas Instruments Extended VoIP Quality Block | http://focus.ti.com/general/docs/bcg/bcgdoccenter.tsp?templateId=6116&navigationId=12078#42; David Lide |
| 10 | Post-repair Loss RLE Report Block | RFC 5725 |
| 11 | Multicast Acquisition Report Block | RFC 6332 |
| 12 | IDMS Report Block | RFC 7272 |
| 13 | ECN Summary Report | RFC 6679 |
| 14 | Measurement Information Block | RFC 6776 |
| 15 | Packet Delay Variation Metrics Block | RFC 6798 |
| 16 | Delay Metrics Block | RFC 6843 |
| 17 | Burst/Gap Loss Summary Statistics Block | RFC 7004 |
| 18 | Burst/Gap Discard Summary Statistics Block | RFC 7004 |
| 19 | Frame Impairment Statistics Summary | RFC 7004 |
| 20 | Burst/Gap Loss Metrics Block | RFC 6958 |
| 21 | Burst/Gap Discard Metrics Block | RFC 7003; RFC Errata 3735 |
| 22 | MPEG2 Transport Stream PSI-Independent Decodability Statistics Metrics Block | RFC 6990 |
| 23 | De-Jitter Buffer Metrics Block | RFC 7005 |
| 24 | Discard Count Metrics Block | RFC 7002 |
| 25 | DRLE (Discard RLE Report) | RFC 7097 |
| 26 | BDR (Bytes Discarded Report) | RFC 7243 |
| 27 | RFISD (RTP Flows Initial Synchronization Delay) | RFC 7244 |
| 28 | RFSO (RTP Flows Synchronization Offset Metrics Block) | RFC 7244 |
| 29 | MOS Metrics Block | RFC 7266 |
| 30 | LCB (Loss Concealment Metrics Block) | RFC 7294, Section 4.1 |
| 31 | CSB (Concealed Seconds Metrics Block) | RFC 7294, Section 4.1 |
| 32 | MPEG2 Transport Stream PSI Decodability Statistics Metrics Block | RFC 7380 |
| 33 | Post-Repair Loss Count Metrics Report Block | RFC 7509 |
| 34 | Video Loss Concealment Metric Report Block | RFC 7867 |
| 35 | Independent Burst/Gap Discard Metrics Block | RFC 8015 |
| 36 | Timing Information for QoE Metrics Calculation Block | Clause 5.2 of 3GPP TS 26.522 v18.1.0; 3GPP Specifications Manager |
| 37-254 | Unassigned | |
| 255 | Reserved for future extensions | RFC 3611 |
RTCP XR PDV block - PDV type
Registration Procedure(s)
- Specification Required
Expert(s)
- Unassigned
Reference
- RFC 6798: RTP Control Protocol (RTCP) Extended Report (XR) Block for Packet Delay Variation Metric Reporting
Available Formats
IDMS XR Block SPST Registry
Registration Procedure(s)
- Specification Required
Expert(s)
- Unassigned
Reference
- RFC 7272: Inter-Destination Media Synchronization (IDMS) Using the RTP Control Protocol (RTCP)
Available Formats
| Value | Name | Reference |
|---|---|---|
| 0 | Reserved | RFC 7272 |
| 1 | Synchronization Client | RFC 7272, Section 7 |
| 2 | MSAS | TS 183 063 |
| 3 | SC Prime Input | TS 183 063 |
| 4 | SC Prime Output | TS 183 063 |
| 5-15 | Unassigned |
RTCP XR MOS Metric block - multimedia application Calculation Algorithm
Registration Procedure(s)
- Specification Required
Expert(s)
- Unassigned
Reference
- RFC 7266: RTP Control Protocol (RTCP) Extended Report (XR) Blocks for Mean Opinion Score (MOS) Metric Reporting
Available Formats
| Name | Description | Type | Reference |
|---|---|---|---|
| P564 | ITU-T P.564 Compliant Algorithm | voice | ITU-T Recommendation P.564, July 2006 |
| G107 | ITU-T G.107 | voice | ITU-T Recommendation G.107, April 2009 |
| TS101_329 | ETSI TS 101 329-5 Annex E | voice | ETSI TS 101 329-5 V1.1.1 |
| JJ201_1 | TTC JJ201.1 | voice | TTC 201.01, "A method for speech quality assessment for Voice over IP." |
| G107_1 | ITU-T G.107.1 | voice | ITU-T Recommendation G.107.1, December 2011 |
| P862 | ITU-T P.862 | voice | ITU-T Recommendation P.862, February 2001 |
| P862_2 | ITU-T P.862.2 | voice | ITU-T Recommendation P.862.2, November 2007 |
| P863 | ITU-T P.863 | voice | ITU-T Recommendation P.863, January 2011 |
| P1201_1 | ITU-T P.1201.1 | multimedia | ITU-T P.1201.1, October 2012 |
| P1201_2 | ITU-T P.1201.2 | multimedia | ITU-T P.1201.2, October 2012 |
| P1202_1 | ITU-T P.1202.1 | video | ITU-T P.1202.1, October 2012 |
| P1202_2 | ITU-T P.1202.2 | video | ITU-T P.1202.2, May 2013 |
Contact Information
| Name | Contact URI | Last Updated |
|---|---|---|
| 3GPP Specifications Manager | 3GPPContact&3gpp.org | 2026-08-04 |
| David Lide | dlide&ti.com | 2007-06-01 |