73
CHAPTER 12: Testing and Troubleshooting
4. Select a test from the available options by pressing the corresponding number,
followed by Enter.
The example in Figure 12-2 shows the menu path for initiating a local DTE
and Loop test.
Figure 12-2. Initiating a Test.
Once a test is initiated, “Please Wait” is displayed briefly, followed by the status
screen.
12.1.2 T
EST
S
TATUS
D
ISPLAY
The Test Status display appears automatically during a test. The Test Status display
is similar to the status screen described in Chapter 14, with additional prompts for
the type of test and the number of errors (for tests with a test pattern).
Figure 12-3 shows an example of a Test Status Display for a test with a test pattern.
Figure 12-3. Sample Test Status Displays.
TEST PATTERN
TST ERR = 00
LOOP 56K
DTE 56K SYNC
TR SR LLB RLB
OFF OFF OFF OFF
UNIT IN TEST
LOOP IS NORMAL
While this menu is on the display:
Press 1 to clear errors.
Press 2 to inject an error.
Use the Up and Down arrows
to display other status screens.
2=TEST
1=LOCAL UNIT
2=REMOTE UNIT
3=DBU CONNECTION
1=DTE & LOOP(LL)
2=LOOP ONLY (RT)
3=DTE ONLY
4=DTE WITH TP
5=TEST PATTERN
6=SELF TEST