IBM 3745 Problem Determination Manual page 346

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FUNCTION ON SCREEN: WRAP TEST
WRAP TEST INITIALIZATION
- ENTER LINE ADDRESS (TSS: 9-895 HPTSS: 1924-1939) ==> 1
- ENTER WRAP TYPE (1 TO 3) ==> 1
1 = DATA
2 = CONTROL LEADS
- ENTER WRAP LEVEL (1 TO 6) ==>
1
=
lOCAL MODEM 4
=
TAILGATE
2 = NTT CABLE (TSS ONLY) 5 = REMOTE MODEM (HPTSS/DATA WRAP ONLY)
3 = L1C (TSS & DATA WRAP ONLY) 6
=
INTERNAL (HPTSS ONLY)
LINE(S) TO BE TESTED MUST BE DISABLED/DEACTIVATED
===>
F1:END F2:MENU2 F3:ALARM F4:INITIAL SELECTION
Wrap Test
4
Ask the host operator to deactivate the line. "Jhen the line is deactivated, go to
next step.
5
6
7
Enter the line address.
Press
I
~)
CD
to select DATA or
CD
to select CONTROL LEADS
Test the CONTROL LEADS first.
CONTROL LEADS wrap type is not valid for
Llca.
The control leads default pattern applies only to IBM 386x modems.
Press [
~)
CD
to select MODEM, or
8]
to select TAILGATE.
Refer to the 3745 Advanced Operations Guide for the functi'on and description of
the test.
8 ( I
SEND)
A
screen similar to the next one is displayed:
Chapter 16. Wrap Test
16-3