Profile for Datagram Congestion Control Protocol (DCCP) Congestion Control ID 4: TCP-Friendly Rate Control for Small Packets (TFRC-SP) Created 2009-07-06 Last Updated 2011-08-01 This registry is also available in plain text. Registries included below * CCID4-specific Reset codes (128-255) * CCID4-specific Option Types (128-255) * CCID4-specific Feature Numbers (128-255) CCID4-specific Reset codes (128-255) Registration Procedures Standards Action Reference [RFC5622] Reset Code Name Reference 128-183 Unassigned 184-190 Reserved for experimental and testing use [RFC5622] 191-247 Unassigned 248-254 Reserved for experimental and testing use [RFC5622] 255 Unassigned CCID4-specific Option Types (128-255) Registration Procedures Standards Action Reference [RFC5622] Type Description/Meaning Reference 128 RTT Estimate [RFC6323] 129-183 Unassigned 184-190 Reserved for experimental and testing use [RFC5622] 191 Unassigned 192 Loss Event Rate [RFC5622] 193 Loss Intervals [RFC5622] 194 Receive Rate [RFC5622] 195 Dropped Packets [RFC5622] 196-247 Unassigned 248-254 Reserved for experimental and testing use [RFC5622] 255 Unassigned CCID4-specific Feature Numbers (128-255) Registration Procedures Standards Action Reference [RFC5622] Number Description/Meaning Reference 128 Send RTT Estimate [RFC6323] 129-183 Unassigned 184-190 Reserved for experimental and testing use [RFC5622] 191 Unassigned 192 Send Loss Event Rate [RFC5622] 193-247 Unassigned 248-254 Reserved for experimental and testing use [RFC5622] 255 Unassigned