SMT Classes
There are different SMT frame classes (ECF, ESF, NIF, PMF, RAF, RDF, SIF, SRF) providing different functions.
mandatory/
Frame Class Code Frame Type optional
NIF - Neighbor Information Frames 0x01 Announcement optional
Request mandatory
Response mandatory
SIF - Status Information Frames
SIF Configuration 0x02 Request optional
Response mandatory
SIF Operation 0x03 Request optional
Response mandatory
ECF - Echo Frames 0x04 Request optional
Response mandatory
RAF - Resource Allocation Frames 0x05 Announcement optional
(Synchronous Bandwidth Allocation) Request optional
Response optional
RDF - Request Denied Frames 0x06 Response mandatory
SRF - Status Report Frames 0x07 Announcement mandatory
PMF - Parameter Management Frames
Get PMF 0x08 Request optional
Response mandatory
Set PMF 0x09 Request optional
Response optional
ESF - Extended Services Frame 0xFF Announcement optional
Request optional
Response optional