Display Filter Reference: DOCSIS Upstream Channel Descriptor
Protocol field name: docsis_ucd
Versions: 1.0.0 to 4.4.2
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| Field name | Description | Type | Versions |
|---|---|---|---|
| docsis | Differential Encoding | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | FEC (T) | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | FEC Codeword Info bytes (k) | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Guard Time Size (Symbol Times) | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Last Codeword Length | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Max Burst Size (Minislots) | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Modulation Type | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Preamble Length (Bits) | Unsigned integer (16 bits) | 1.0.0 to 2.2.17 |
| docsis | Preamble Offset (Bits) | Unsigned integer (16 bits) | 1.0.0 to 2.2.17 |
| docsis | Preamble Type | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | RS Interleaver Block Size | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | RS Interleaver Depth | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | 16 SCDMA Codes per Subframe | Unsigned integer (8 bits) | 1.0.0 to 1.12.13 |
| docsis | 17 SDMA Framer Int Step Size | Unsigned integer (8 bits) | 1.0.0 to 1.12.13 |
| docsis | 15 SCDMA Scrambler On/Off | Unsigned integer (8 bits) | 1.0.0 to 1.12.13 |
| docsis | Scrambler Seed | Unsigned integer (16 bits) | 1.0.0 to 2.2.17 |
| docsis | Scrambler On/Off | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | 18 TCM Enable | Unsigned integer (8 bits) | 1.0.0 to 1.12.13 |
| docsis | Length | Unsigned integer (8 bits) | 2.2.0 to 2.2.17 |
| docsis | Type | Unsigned integer (8 bits) | 2.2.0 to 2.2.17 |
| docsis | Channel Class ID (CM) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Channel Class ID (eMTA or EDVA) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Channel Class ID (eRouter) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Channel Class ID (DSG/eSTB) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | CM Ranging Class ID Extension | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Reserved [0x000000] | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Config Change Count | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Downstream Channel ID | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Extended Preamble Pattern | Byte sequence | 2.0.0 to 2.2.17 |
| docsis | Frequency (Hz) | Unsigned integer (32 bits) | 1.0.0 to 2.2.17 |
| docsis | Interval Usage Code | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Length | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Maintain Power Spectral Density | Unsigned integer (8 bits) | 2.0.0 to 2.2.17 |
| docsis | Mini Slot Size (6.25us TimeTicks) | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Preamble Pattern | Byte sequence | 1.0.0 to 2.2.17 |
| docsis | Ranging Required | Unsigned integer (8 bits) | 2.0.0 to 2.2.17 |
| docsis | Ranging Hold-Off (CM) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Ranging Hold-Off (eMTA or EDVA) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Ranging Hold-Off (eRouter) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Ranging Hold-Off (DSG/eSTB) | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | Reserved [0x000000] | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | CM Ranging Class ID Extension | Unsigned integer (32 bits) | 2.0.0 to 2.2.17 |
| docsis | S-CDMA Mode Enabled | Unsigned integer (8 bits) | 2.0.0 to 2.2.17 |
| docsis | Symbol Rate (ksym/sec) | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Expert Info | Label | 2.0.0 to 2.0.16 |
| docsis | Expert Info | Label | 2.2.0 to 2.2.17 |
| docsis | Type | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |
| docsis | Upstream Channel ID | Unsigned integer (8 bits) | 1.0.0 to 2.2.17 |