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OSI/TS Configuration and Management Manual

ManualsBrandsHP ManualsServerHP Integrity NonStop H-Series
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NonStop Kernel File-System Interface
OSI/TS Configuration and Management Manual—424831-001
7-10
Opening a Subdevice
Opening a Subdevice
Before your application can communicate over an OSI network, it must establish
a communication path with an OSI/TS subdevice. The OPEN (or FILE_OPEN_
Figure 7-2. OSI/TS Subsystem Manages the Response Protocol
702CDT .CDD
T-DISCONNECT
Indication
READ
(Completed with
Error 140)
Phase Application
Initiating Transport
Entity (OSI/TS)
Responding Transport
Entity (OSI/TS)
Application
Connection
Establishment
WRITEREAD
CONTROL 17
(T-CONNECT
Request)
CR-TPDU
Completion
(T-CONNECT
Confirm)
CC-TPDU
Completion
Connection
Release
CONTROL 12 DR-TPDU
Completion DC-TPDU
Data
Transfer
READ
WRITEREAD
(T-DATA
Request)
DT-TPDU Completion
(T-DATA Indication)
Completion
(T-DATA Indication)
DT-TPDU WRITEREAD
(T-DATA Request)
CompletionCompletion
CLOSE
Close
CLOSE
Completion Completion
OPEN OPEN
Setup
SETMODE SETMODE
SETPARAM SETPARAM
Completion Completion
Completion
(T-CONNECT
Indication)
WRITEREAD
(T-CONNECT
Response)