value Semantics
13 Message received on blocked link.
14-1F Unused.
20 Unknown command code.
21 Message received on unconnected link.
22 Invalid .
23 Invalid .
24 Invalid , i.e., link not connected.
25 Invalid .
26 Invalid .
27 Invalid .
28 Invalid , i.e., not connected.
29-2F Unused.
30-FF Unused.
QUERIES
or
The is the query indicated in NWG/RFC #39 and is the reply.
The format of is shown below; also refer to NWG/RFC #36, p. 3.
::=
::=
::=
