SPI Common Extensions Manual
SPI Common Extensions Manual—427508-001
xiii
What’s New in This Manual
Manual Information
SPI Common Extensions Manual
Abstract
This manual describes common extensions to the Subsystem Programmatic Interface 
(SPI) that are used by many Compaq 
NonStop
™ Kernel subsystems. It describes SPI 
commands, events, errors, data definitions (ZCOM, ZCMK, and ZCDG), and the 
Subsystem Control Point (SCP) process.
Product Version
SPI D40/G05
Supported Releases
This manual supports D40.00 and all subsequent D-series and G-series releases until 
otherwise indicated in a new edition.
Document History 
The D40 product version of SPI supports all D-series and G-series releases from D40 
through G04.
The G05 product version of SPI supports G05.00 and all subsequent G-series 
releases.
The features and supported information for both the D40 and G05 product versions of 
SPI are identical.
New and Changed Information
This edition of the 
SPI Common Extensions Manual
, formerly the 
Communications 
Management Programming Manual
, contains these changes:
•
Removed all information pertaining to C-series releases
•
Added the summary state SERVICING to Summary States on page 2-10
Part Number Published
427508-001 February 2002
Part Number Product Version Published
427508-001 SPI D40/G05 February 2002
133482 SPI C30.09/D20.00 April 1997










