Display Filter Reference: DOCSIS Upstream Channel Descriptor
Protocol field name: docsis_ucd
Versions: 1.0.0 to 3.4.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| docsis_ucd.burst.diffenc | Differential Encoding | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.fec | FEC (T) | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.fec_codeword | FEC Codeword Info bytes (k) | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.guardtime | Guard Time Size (Symbol Times) | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.last_cw_len | Last Codeword Length | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.maxburst | Max Burst Size (Minislots) | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.modtype | Modulation Type | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.preamble_len | Preamble Length (Bits) | Unsigned integer, 2 bytes | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.preamble_off | Preamble Offset (Bits) | Unsigned integer, 2 bytes | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.preambletype | Preamble Type | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.rsintblock | RS Interleaver Block Size | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.rsintdepth | RS Interleaver Depth | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.scdmacodespersubframe | 16 SCDMA Codes per Subframe | Unsigned integer, 1 byte | 1.0.0 to 1.12.13 |
| docsis_ucd.burst.scdmaframerintstepsize | 17 SDMA Framer Int Step Size | Unsigned integer, 1 byte | 1.0.0 to 1.12.13 |
| docsis_ucd.burst.scdmascrambleronoff | 15 SCDMA Scrambler On/Off | Unsigned integer, 1 byte | 1.0.0 to 1.12.13 |
| docsis_ucd.burst.scrambler_seed | Scrambler Seed | Unsigned integer, 2 bytes | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.scrambleronoff | Scrambler On/Off | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.burst.tcmenabled | 18 TCM Enable | Unsigned integer, 1 byte | 1.0.0 to 1.12.13 |
| docsis_ucd.burst.tlvlen | Length | Unsigned integer, 1 byte | 2.2.0 to 2.2.17 |
| docsis_ucd.burst.tlvtype | Type | Unsigned integer, 1 byte | 2.2.0 to 2.2.17 |
| docsis_ucd.classidcm | Channel Class ID (CM) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.classidemta | Channel Class ID (eMTA or EDVA) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.classiderouter | Channel Class ID (eRouter) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.classidestb | Channel Class ID (DSG/eSTB) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.classidext | CM Ranging Class ID Extension | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.classidrsvd | Reserved [0x000000] | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.confcngcnt | Config Change Count | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.downchid | Downstream Channel ID | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.extpreamble | Extended Preamble Pattern | Sequence of bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.freq | Frequency (Hz) | Unsigned integer, 4 bytes | 1.0.0 to 2.2.17 |
| docsis_ucd.iuc | Interval Usage Code | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.length | Length | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.maintpower | Maintain Power Spectral Density | Unsigned integer, 1 byte | 2.0.0 to 2.2.17 |
| docsis_ucd.mslotsize | Mini Slot Size (6.25us TimeTicks) | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.preamble | Preamble Pattern | Sequence of bytes | 1.0.0 to 2.2.17 |
| docsis_ucd.rangingreq | Ranging Required | Unsigned integer, 1 byte | 2.0.0 to 2.2.17 |
| docsis_ucd.rnghoffcm | Ranging Hold-Off (CM) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.rnghoffemta | Ranging Hold-Off (eMTA or EDVA) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.rnghofferouter | Ranging Hold-Off (eRouter) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.rnghoffestb | Ranging Hold-Off (DSG/eSTB) | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.rnghoffrsvd | Reserved [0x000000] | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.rngidext | CM Ranging Class ID Extension | Unsigned integer, 4 bytes | 2.0.0 to 2.2.17 |
| docsis_ucd.scdma | S-CDMA Mode Enabled | Unsigned integer, 1 byte | 2.0.0 to 2.2.17 |
| docsis_ucd.symrate | Symbol Rate (ksym/sec) | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.tlvlen.bad | Expert Info | Label | 2.0.0 to 2.0.16 |
| docsis_ucd.tlvlenbad | Expert Info | Label | 2.2.0 to 2.2.17 |
| docsis_ucd.type | Type | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
| docsis_ucd.upchid | Upstream Channel ID | Unsigned integer, 1 byte | 1.0.0 to 2.2.17 |
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