SNA NRJE User/Programmer Reference Manual (30292-90006)

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transmission control for one of
the sessions of a network
addressable unit (NAU).
Host: A host system is a central
computer which provides services
for other computers and
terminals attached to it.
I
INIT-SELF: An SNA request to
the SSCP to initiate an LU-LU
session.
Intrinsic: A subprogram
provided by Hewlett-Packard
systems. These subprograms
perform common functions such
as opening files, opening
communications lines, or
transmitting data over a
communications line.
J
JCL: IBM job control language.
JCL is used to tell the operating
systemthe namesand locations of
programs and the locations of
data for those programs.
JECL: IBM job entry control
language. JECL statements are
used for job control under the
VSE/POWER subsystem. These
statements define a job to
VSE/POWER and specify how job
input and output are to be
processed.
JES2: A common IBM job entry
subsystem used under the MVS
operating system.
JES3: A common IBM job entry
subsystem used under the MVS
operating system.
Job: A file to be transmitted to a
host computer, to be executed as a
job.
Job entry subsystem: An IBM
subsystem which provides a
gateway for the execution of jobs
in a batch environment; for
example, JES2.
Job management: Theabilityto
specify the final destination of
output data sets at the time a job
is submitted to NRJE to be
transmitted. For NRJE, this
capability is enabled by the
PRINT, PUNCH, and FORMS options
of the SUBMIT command.
“Job Received” message: A
message returned from the host
system acknowledging that a job
submitted through NRJE is being
received at the host. For JES2
hosts it is the $HASP100 “ON
READER” message. For JES3 it
is the IAT6101 message.
VSE/POWER does not
acknowledge job reception to
remote sites.
L
Ldev: A logical device; a disk file,
a set of disk files, or a physical
device. An HP 3000 ldev is
identified by a number or a device
class name.
Ldn: Logical device number. See
ldev.