Advertisement
1
n the lower right corner of the screen, a blank 6-character field is
displayed.
0
Fill this field with "NTTPOL". DO NOT enter this
in memory. Read the following instructions:
1.
NTT is a constant. lt must NOT be changed.
2.
P must be changed to:
1 to test port 1
2 to test port 2
3 to test port 3
9 to test the host connector
3.
0 must be changed to:
0 to test all ports
4.
L must be changed to:
0 for down level on interface lines.
1 for up level on interface lines.
When the proper input is displayed in the 6-character field (example
NTT100):
0
Hold the Alt key down and press the D key (3101) or Accept key
(7485). This action will be referred to as "Press Enter".
0
Change the 6-character field for each port to be tested and Press Enter.
To Test Port 0:
0
Change the field to NTT190.
0
Press Enter.
Note:
lgnore any line check message on the display.
O
Change the display cable from port 0 to port 1.
0
The 6-character field has now been changed to underscores;
Enter one of the following:
NTTOOO for down level from port 0
NTT001 for up level from port 0.
0
Press Enter.
Appendix A. NTT Tests for Japan A-3
Advertisement
