OSI/MHS Gateway Programmatic Interface (GPI) Reference Manual
Glossary
OSI/MHS Gateway Programmatic Interface (GPI) Reference Manual—522223-001
Glossary-11
forwarded IPM
forwarded IPM. An interpersonal message that is enclosed in and being forwarded by 
another interpersonal message.
forwarded notification (FN). An EDIN that reports responsibility for an EDIM has been 
forwarded together with the subject EDIM. A forwarded notification is generated by a 
receiving EDI-UA, EDI-MS, or PDAU when EDIM responsibility can not be given to 
the associated user, and the EDIM is forwarded to another recipient. A forwarded 
notification is generated only if it had been requested by the originator of the EDIM. 
See also EDIM responsibility.
forwarding IPM. An interpersonal message that encloses another interpersonal message, 
which is being forwarded.
fully qualified file name. A file specification that includes the volume, subvolume, and file 
name ($vol.subvol.filename), possibly preceded by a system name (\system).
gateway. In general, a device or program that connects dissimilar networks at any layer 
above the Network Layer, compensating for protocol differences between the networks. 
In X.400, a program that integrates a proprietary messaging system with an X.400 
network. For example, the GPI and its client together form a gateway.
GATEWAY object. An object type, used in OSI/MHS management interfaces, that defines 
and controls the Transfer X400 gateway or a gateway application based on the Gateway 
Programmatic Interface (GPI). 
GI (gateway interface) class. The OSI/MHS CLASS object that identifies the set of all GI 
groups in an OSI/MHS subsystem.
GIP (Gateway Interface Process). The server that moves messages between a proprietary 
message system and OSI/MHS.  An application, or “client,” uses the GPI library for 
access to the GIP.
GPI (Gateway Programmatic Interface ). A service that provides X.400 access to 
proprietary messaging systems through Compaq OSI/MHS.
GPI library. The GPI procedural interface.
GPI service. The combined function of the GPI library and the GIP.
group. A collection of one or more processes and databases that provide a defined set of 
services.
GROUP object. An object type, used in OSI/MHS management interfaces, that identifies a 
set of related processes and databases:  for instance, a message relay process (MRP), a 
reliable transfer service (RTS) process, a PDU store, and a store cleaner (SC) process. 
You use a GROUP object to configure, stop, and start the set of processes as a unit.  
Guardian 90 operating system. The operating system for Compaq NonStop™ systems.  










