This entry will immediately follow an SMF22SDEV entry. It is provided to fully qualify the device with the subchannel set ID when necessary.
| Offsets | Name | Length | Format | Description | |
|---|---|---|---|---|---|
| 0 | 0 | SMF22SSID | 1 | binary | Subchannel set ID |
| 1 | 1 | SMF22DCM | 27 | char | Reserved. |