The following paragraphs summarize differences between NS 3000/V and NS 3000/iX
PAD support. You must consider these differences when migrating to NS 3000/iX.
For system migration issues, refer to the MPE/iX Migration series for more
information.
PAD facility sets are not supported on NS 3000/iX.
The packet sizes supported on NS 3000/iX are 128, 256,
and 512.
NS 3000/V PAD sends PAD calls to socket #2563. NS 3000/iX PAD
sends PAD calls to the catch-all socket.
The NS 3000/iX PAD configuration and communication path is
different than NS 3000/V. See the migration procedures later in this
appendix for details.
Appendix C NS X.25 Migration: NS 3000/V PAD Access to NS 3000/iX