Visara FEP-4600 Planning Guide - Manual (Page 65)

37x5 to FEP-4600 Migration and Planning Guide
707117-003 6-9
On the remote connection, the FEP-4600 appears to a remote front end processor as if it
were an NCP.
This chapter describes the operations of the FEP-4600 when the connection is for PU4
communications and no SNI (or for single sided SNI situations where the FEP-4600 is
not required to perform the SNI function. For SNI (SNA Network Interconnect)
requirements, the FEP-4600 appears to the foreign network to be a GWNCP through the
Null network connection. Refer to Chapter 7 for a complete discussion of SNI
applications of the FEP-4600.
‘NCP’
SA09
Viewed from the Remote Side
SYS1
VTAM
SA10
SYS2
VTAM
SA29
SYS3
VTAM
SA30
SYS4
VTAM
SA22
FEP-4600
NCP
SA14
SA03
SA02
SA01