OSI/TS SCF Reference Manual
About This Manual
OSI/TS SCF Reference Manual—424832-001
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Abbreviations
% Percent Sign. A percent sign precedes a number that is not in decimal notation.  The %þ 
notation precedes an octal number. The %Bþ notation precedes a binary number. The 
%Hþ notation precedes a hexadecimal number. For example:
%005400
P=%p-register E=%e-register
Abbreviations
The following list defines abbreviations and acronyms used in this manual and in the 
other Tandem OSI/AS and Tandem OSI/TS manuals. Not all terms listed here are used 
in this particular manual.
AA-SPDU  Abort accept SPDU
AARE-APDU  A-associate response APDU
AARQ-APDU  A-associate request APDU
AB-SPDU  Abort SPDU
ABRT-APDU  A-abort APDU
AC-PPDU  Alter context PPDU
AC-SPDU  Accept SPDU
ACA-PPDU  Alter context acknowledge PPDU
ACPM  Association control protocol machine
ACSE  Association Control Service Element
AE  Application entity
AFI  Authority and format identifier (part of an 
NSAP address)
AK-TPDU  Data acknowledge TPDU
AMAE  Application management application entity
AMAP  Application management application 
process
AP-ABORT   Application process abort
APDU  Application protocol data unit
API  Application programmatic interface
APS procedures  Application, presentation, and session 
procedures
ARP-PPDU   Abnormal release provider PPDU
ARU-PPDU  Abnormal release user PPDU










