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Hp3000 bus ness servers, Lu 6.2 application programming interface – HP 30292B User Manual

Page 13

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HP3000

Bus ness

Servers

13

LU 6.2 Application Programming
Interface

This data sheet describes HP LU 6.2 API (Application
Programming Interface) for both MPE V and MPE/iX
operating systems. The term HP LU 6.2 API is used to
refer to both HP LU 6.2 API/V and HP LU 6.2 API/iX
products. The terms HP LU 6.2 API/V and HP LU 6.2
API/iX are used when a distinction is necessary.

HP LU 6.2 API/V on an HP 3000 Series 37 through 70 or
HP LU 6.2 API/iX on an HP 3000 Series 9xx provides HP
3000 users with a way to program HP 3000 application
programs for program-to-program communication in an
SNA environment.

HP LU 6.2 API implements the LU 6.2 “mapped
conversation verbs” for what IBM has named “advanced
program-to-program communications” (APPC). Users
may write “transaction programs” that use these verbs
(or high-level intrinsics as HP has implemented them) in
order to communicate with each other, even though
these programs may be executing on different systems
within the SNA network.

Features

HP LU 6.2 API provides:

High-level Intrinsics

Support for Major Languages

Support for IBM Applications

Multiple Sessions

Peer-to-peer Connectivity

Parallel Sessions

Support for Remote Attach

Compatibility with Other SNA
Services

Trace Facility

Logging Facility

User Controlled Sessions
Management from Program or CI
(CNOS

Enhanced Communication Rates

Efficient and easy-to-program prob-
lem detection and recovery proce-
dures.

As with all HP SNA services, cus-
tomized error and help facilities are
provided.

X.25 Connectivity

IBM S/370 Mainframe

CICS

VTAM

IBM S/370 Mainframe

CICS

VTAM

IBM Communications

Controller

IBM AS/400

OS/400

LU 6.2

Transaction Program

HP 3000 MPE/iX System

SNA

IMF/iX

SNA

DHCF/iX

SNA

NRJE/iX

SNA/SDLC Link/iX (Node Type 2.0 nd 2.1) or

SNA/X.25 Link/iX (Node Type 2.0 only) or

SNA/Token Ring Link/iX (Node Type 2.1)

SNADS/iX

LU 6.2 API/iX

LU 6.2 Transaction

Program

HP 3000 MPE/V System

SNA NRJE/V

SNA Link/V

SNA IMF/V

LU 6.2 API/V

Parallel

Sessions

Node Type 2.1

Peer-to-Peer

SNA LU 6.2 Advanced

Program-to-Program

Communication

Node

Type 2.0

ACF/NCP

ACF/NCP

LU 6.2

Transaction Program

LU 6.2

Transaction Program

IBM Communications

Controller

Node

Type 2.0

SNA LU 6.2 Advanced

Program-to-Program

Communication

LU 6.2 Transaction

Program