IBM 3270 Emulation

SysReq Key Support

When the SysReq option in the Telnet Options dialog box is selected, the key mapped with the SysReq function enables you to toggle the display and keyboard entries between the host operating system and the application. This enables you to switch to the operating system and issue a LOGOFF command. When communicating with the operating system the status line will display the symbol.

Note: Not all TN3270E servers provide full support of the SysReq key.

The Status Line

The last line in the window is used to display status information in the form of symbols and alphanumeric characters. A coloured line separates status information from the rest of the display. Information is displayed in any of nine regions within the status line as listed below.

1: Readiness & System Connection

Symbol

Colour

Column

Meaning

T

Blue

1

Telnet session running

A

Blue

2

Online (non-SNA)

?

Blue

3

Network Virtual Terminal mode

 

 

Blue

3

My job (IBM emulation screen)

 

 

 

 

Blue

3

Host operating system mode

2: Do Not Enter

Symbol

Colour

Column

Meaning

PROGnnn

Yellow

10-18

Program check (nnn = error code)

 

White

10-13

Terminal wait

NUM

Red

10-15

Numeric data only

 

Red

10-14

Go elsewhere

SYSTEM

White

10-17

System lock

>

Red

10-13

Too much

3: Typing Direction

Symbol

Colour

Column

Meaning

=>

Blue

19

Typing direction left-to-right

<=

Blue

19

Typing direction right-to-left

9-5

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HP t5510 manual SysReq Key Support, Status Line, Readiness & System Connection, Do Not Enter, Typing Direction