User guide

5-4 Solo E1 DSU User Guide—June 1998
5
Self Test
The Self Test checks the DSU/CSU electronic components and performs a
signal path check of transmit and receive directions utilizing a simulated
1219.2 meter (4000 ft) E1 line.
16 Send User 2 FULL, DATA01
17 Smart Jack Set FULL, DATA01
18 Smart Jack Reset FULL, DATA01
19 Lamp Test Tests all LEDs display operation
20 Loop DTE/NET See Table 5-3
Table 5-3 Next Test Diagnostics Parameters
Parameter Value Description
Next Test Length 15 min
1 min
60 min
Unlimited
Does not apply with the Self
Test, loopup remote and
loopdown remote.
Full Bandwidth Loop Code Standard
Alternate
Disabled
Standard—sends a series of
0s and 1s. Alternate—sends
the opposite of the Standard
(1s and 0s).
Fractional Loop Code Standard
Alternate
Disabled
V.54
Standard—sends a series of
0s and 1s. Alternate—sends
the opposite of the Standard
(1s and 0s).
USER 1 Pattern
USER 2 Pattern
User defined Enter a sequence of 1s and
0s, between 1 and 24
characters in length.
Table 5-2 Next Test Diagnostics (Continued)
Shortcut Test Options