MAC and Upper Layer Protocols Interface Specification CM-SP-MULPIv3.1-I20-200407
04/07/20 CableLabs
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6.4.4 Upstream Bandwidth Allocation Map (MAP) .................................................................................... 118
6.4.5 Ranging Request Messages ................................................................................................................ 127
6.4.6 Ranging Response (RNG-RSP) .......................................................................................................... 133
6.4.7 Registration Request Messages .......................................................................................................... 142
6.4.8 Registration Response Messages ....................................................................................................... 144
6.4.9 Registration Acknowledge (REG-ACK) ............................................................................................. 147
6.4.10 Upstream Channel Change Request (UCC-REQ) ............................................................................. 149
6.4.11 Upstream Channel Change Response (UCC-RSP) ............................................................................ 149
6.4.12 Dynamic Service Addition – Request (DSA-REQ) ............................................................................. 149
6.4.13 Dynamic Service Addition - Response (DSA-RSP) ............................................................................ 151
6.4.14 Dynamic Service Addition – Acknowledge (DSA-ACK) .................................................................... 153
6.4.15 Dynamic Service Change – Request (DSC-REQ) .............................................................................. 153
6.4.16 Dynamic Service Change – Response (DSC-RSP) ............................................................................. 155
6.4.17 Dynamic Service Change – Acknowledge (DSC-ACK)...................................................................... 156
6.4.18 Dynamic Service Deletion – Request (DSD-REQ) ............................................................................. 157
6.4.19 Dynamic Service Deletion – Response (DSD-RSP) ........................................................................... 158
6.4.20 Dynamic Channel Change – Request (DCC-REQ) ............................................................................ 159
6.4.21 Dynamic Channel Change – Response (DCC-RSP) .......................................................................... 165
6.4.22 Dynamic Channel Change – Acknowledge (DCC-ACK) ................................................................... 166
6.4.23 Device Class Identification Request (DCI-REQ) ............................................................................... 167
6.4.24 Device Class Identification Response (DCI-RSP) ............................................................................. 167
6.4.25 Upstream Transmitter Disable (UP-DIS) .......................................................................................... 167
6.4.26 Test Request (TST-REQ) .................................................................................................................... 167
6.4.27 Downstream Channel Descriptor (DCD) .......................................................................................... 168
6.4.28 MAC Domain Descriptor (MDD) ...................................................................................................... 168
6.4.29 Dynamic Bonding Change Request (DBC-REQ) ............................................................................... 181
6.4.30 Dynamic Bonding Change Response (DBC-RSP) ............................................................................. 183
6.4.31 Dynamic Bonding Change Acknowledge (DBC-ACK) ...................................................................... 184
6.4.32 DOCSIS Path Verify Request (DPV-REQ) ........................................................................................ 185
6.4.33 DOCSIS Path Verify Response (DPV-RSP) ....................................................................................... 186
6.4.34 Status Report (CM-STATUS) ............................................................................................................. 187
6.4.35 CM Control Request (CM-CTRL-REQ) ............................................................................................. 189
6.4.36 CM Control Response (CM-CTRL-RSP) ........................................................................................... 191
6.4.37 Energy Management Request (EM-REQ) .......................................................................................... 191
6.4.38 Energy Management Response (EM-RSP) ........................................................................................ 192
6.4.39 Status Report Acknowledge (CM-STATUS-ACK) .............................................................................. 193
6.4.40 OFDM Channel Descriptor (OCD) ................................................................................................... 194
6.4.41 Downstream Profile Descriptor (DPD) ............................................................................................. 196
6.4.42 OFDM Downstream Spectrum Request Message (ODS-REQ) .......................................................... 200
6.4.43 OFDM Downstream Spectrum Response (ODS-RSP) ....................................................................... 200
6.4.44 OFDM Downstream Profile Test Request (OPT-REQ) ..................................................................... 200
6.4.45 OFDM Downstream Profile Test Response (OPT-RSP).................................................................... 205
6.4.46 OFDM Downstream Profile Test Acknowledge (OPT-ACK) ............................................................ 207
6.4.47 DOCSIS Time Protocol – Request (DTP-REQ) ................................................................................. 208
6.4.48 DOCSIS Time Protocol – Response (DTP-RSP) ............................................................................... 209
6.4.49 DOCSIS Time Protocol – Info (DTP-INFO) ...................................................................................... 209
6.4.50 DOCSIS Time Protocol – Acknowledge (DTP-ACK) ........................................................................ 210
6.5 PHY Link Channel .................................................................................................................................... 211
6.5.1 PLC Structure .................................................................................................................................... 211
6.5.2 Timestamp Message Block ................................................................................................................. 213
6.5.3 Energy Management Message Block ................................................................................................. 213
6.5.4 Message Channel Message Block ...................................................................................................... 215
6.5.5 Trigger Message Block ...................................................................................................................... 215
6.5.6 Future Use Message Blocks ............................................................................................................... 218
7 MEDIA ACCESS CONTROL PROTOCOL OPERATION ....................................................................... 220