DOCSIS 3.1
Date
21 - 22 Oct 2026
Duration
(Europe/Brussels)
Location
hybrid
In-person and on-line
Course syllabus
Historical perspective
Expanded spectrum
New channel definition
Increased bandwidth
Overview of 3.1 technology and functionality
Modern data communication systems
Understanding OFDM, subcarriers, pilots, cyclic prefix, windowing roll-off, and equalization
DOCSIS 3.1 OFDM numerology
LDPC
3.1 downstream and its transmitter/receiver
PHY Link Channel (PLC)
OFDM Channel Descriptor (OCD)
Downstream Profile Descriptors (DPD)
Next Codeword Pointer (NCP)
Profiles
3.1 upstream and its transmitter/receiver
Minislot definition
OFDMA Upstream Data Profiles
CCF
Minislot mapping
Unused and excluded subcarriers
TaFDM
DTP
Advanced Queue Management (AQM)
Hierarchical QoS (HQoS)
DOCSIS Light Sleep (DLS)
PKI signing changes and software upgrade
DOCSIS Low Latency
Expected scenarios
Capacity calculation
HFC network readiness
Power levels and physical layer implications
PNM
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