IBM 3174 Reference Manual page 25

Extended dqC X.21 X.21/X.25 X.21/X.25 X.21/X.25 Load X.21/X.25 Display
Select ON OFF Direct Dial Local Comm Matrix Disc RTM
(ExSel) \ \ / ^ ^ ^ LTTI
h
WRAP CHG FMT
CR PCS
n
n n
^ V "
/- i-V
TA--pi
•P -4—V—
-V^ll-11
1-
Reset Skip Control Restore All Null/Space Connection
This LT Skipped LTs Processing Menu Request
Figure 1-3. Keys Active In Keyboard Extension Mode (Enhanced Keyboard)
x.21 WRAP CHG X.21/X.25 X.21/X.25 Display Load X.21/X.25 CR PCS
Direct \ FMT Dial Local RTM Matrix Comm
X.21/X.25
Disc
DOC
ON OF
APL
ON OFF
Extended \ Skip / Restore All / Connection
Select (Ex Sel) \ This LT / Skipped LTs / Menu Request
Reset Control
Null/Space
Processing
Figure 1-4. Keys Active In Keyboard Extension Mode (Converged Keyboard)
Keyboard Extension Mode
Chapter 1. Getting Started 1-9