Bit Field Guide

Starting Sequence Number

MAC 12 bits Compressed Block Ack unverified

The sequence number corresponding to bit zero of the bitmap.

Where it sits

Compressed Block Ack MPDU > Block Ack Starting Sequence Control > Starting Sequence Number

Open in the explorer — Compressed Block Ack

Accuracy

Clause: 802.11-2024 §9.3.1.9.3
Verified: Not verified against the standard. Treat this as a claim, not a fact.