OSI/TS Configuration and Management Manual

NonStop Kernel File-System Interface
OSI/TS Configuration and Management Manual—424831-001
7-9
Preparing to Establish a Connection
Figure 7-1. OSI/TS Subsystem Manages the Response Protocol
701CDT .CDD
Setup
Phase Application
Initiating Transport
Entity (OSI/TS)
Responding Transport
Entity (OSI/TS)
Application
OPEN
Completion
Completion
SETMODE
SETPARAM
Completion
OPEN
SETMODE
SETPARAM
Completion
Connection
Establishment
CONTROL 11
CONTROL 17
(T-CONNECT
Request)
CR-TPDU
Completion
(T-CONNECT
Confirm)
CC-TPDU
Completion
(T-CONNECT
Indication)
Connection
Release
CONTROL 12 DR-TPDU T-DISCONNECT
Indication
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
READ
(Completed with
Error 140)