Service Codes
- Created
- 2005-08-31
- Last Updated
- 2014-03-14
- Available Formats
-

XML
HTML
TXT
Registry Included Below
Service Codes
- Registration Procedure(s)
-
Specification Required or First Come First Served
- Expert(s)
-
Eddie Kohler
- Reference
- [RFC 4340]
- Note
-
Service Codes are big-endian 32-bit numbers. Some Service Codes also have an ASCII string representation; when a Service Code may be represented in "SC:" format according to the rules in [RFC 4340], Section 8.1.2, the ASCII column shall provide that interpretation. Here is an example allocation: 1717858426 fdpz Frobodyne Plotz Protocol [RFCWXYZ] Service Codes whose high-order 8 bits equal the value 63 (ASCII '?') are reserved for Private Use; this is the range 1056964608-1073741823. Service Codes whose component bytes' values are each in the set {32, 45-57, 65-90} are allocated using the Specification Required policy (this corresponds to no simple range). All other Service Codes are allocated using the First Come First Serve (FCFS) policy. See the following Javascript program to analyze one or more Service Codes, given numerically or as strings: [http://www.read.seas.harvard.edu/~kohler/dccpservicecodes.html] (Program provided by Eddie Kohler on 2013-11-12) - Available Formats
-

CSV
| Service Code | ASCII | Description | Reference |
|---|---|---|---|
| 0 | Reserved | [RFC 4340] | |
| 1-7107695 | Reserved (see Note above) | [RFC 4340] | |
| 7107696 | LTP | [RFC 7122] | |
| 7107697-1073741823 | Private Use | [RFC 4340] | |
| 1073741824-1145656130 | Reserved (see Note above) | [RFC 4340] | |
| 1145656131 | DISC | Discard | [RFC 4340] |
| 1145656132-1381253967 | Reserved (see Note above) | [RFC 4340] | |
| 1381253968 | RTCP | RTCP connection, separate from the corresponding RTP | [RFC 5762] |
| 1381253969-1381257280 | Reserved (see Note above) | [RFC 4340] | |
| 1381257281 | RTPA | RTP session conveying audio data (and associated RTCP) | [RFC 5762] |
| 1381257282-1381257294 | Reserved (see Note above) | [RFC 4340] | |
| 1381257295 | RTPO | RTP session conveying other media (and associated RTCP) | [RFC 5762] |
| 1381257296-1381257299 | Reserved (see Note above) | [RFC 4340] | |
| 1381257300 | RTPT | RTP session conveying text media (and associated RTCP) | [RFC 5762] |
| 1381257301 | Reserved (see Note above) | [RFC 4340] | |
| 1381257302 | RTPV | RTP session conveying video data (and associated RTCP) | [RFC 5762] |
| 1381257303-1398361158 | Reserved (see Note above) | [RFC 4340] | |
| 1398361159 | SYLG | Syslog Protocol | [RFC 6012] |
| 1398361160-1685351984 | Reserved (see Note above) | [RFC 4340] | |
| 1685351985 | Bundles | [RFC 7122] | |
| 1685351986-1852861807 | Reserved (see Note above) | [RFC 4340] | |
| 1852861808 | npmp | NetPerfMeter Protocol on the Data Channel (NPMP-DATA) | [Thomas_Dreibholz] |
| 1852861809-4294967294 | Reserved (see Note above) | [RFC 4340] | |
| 4294967295 | Reserved (Invalid - Not available for allocation) | [RFC 4340] |
Contact Information
| ID | Name | Contact URI | Last Updated |
|---|---|---|---|
| [Thomas_Dreibholz] | Thomas Dreibholz | mailto:dreibh&iem.uni-due.de | 2011-02-10 |