CANOGA PERKINS 2370 High-Speed Universal Fiber Optic Modem - Manual (Page 41)

EdgeAccess® Universal Chassis System
4.12 Diagnostics
Use the Diagnostics screen to view current loopback status and set loopback controls. See Figure 17
and Table 17. To access the Diagnostics screen, follow these steps:
1. From the Main Menu type
2
, "Diagnostics," and press <Enter>.
2. Type the number for the control that you want to set and press <Enter>.
3. Press <Space> to cycle to the setting you want, and press <Enter>.
4. To return to the Main Menu, press <Esc>.
------------------------------DIAGNOSTICS--------------------------------
Local Local Remote Remote
Pri. Sec. Pri. Sec.
Loopback Switch Status N/A N/A N/A N/A
Interface LL Signal Off Off Off Off
Interface RL Signal Off Off Off Off
1) Loopback Norm Norm Norm Norm
2) Loopback Control Mode Software Software Software Software
3) Electrical Line Relay Open Closed Open Closed
Figure 17. Diagnostics Screen
Table 17. Diagnostics Screen Definitions
Item Description
Loopback Switch
Status If the 2370 is in a 1040 enclosure, shows current position of the switch on
the 1040 as Normal, Local (F1), or Remote (F2); otherwise, shows N/A.
Interface LL
Signal For an L130 or L131 ELIM, shows current local loopback signal received
from the DTE as On or Off; otherwise, shows N/A.
Interface RL
Signal For an L130 or L131 ELIM, shows current remote loopback signal received
from the DTE as On or Off; otherwise, shows N/A.
1) Loopback In software mode, select Normal, Local, Remote, or Clear All; in hardware
mode, this shows loopback status.
2) Loopback
Control Mode Set to Hardware to follow the hardware switch or RL and LL signals and
ignore this menu setting; set to Software to follow the software setting and
ignore the hardware switch and LL/RL signals
3) Electrical Line
Relay Normally shows the current electrical line status as Open, Closed, or N/A
(when redundancy is off); during maintenance, you can select Closed to test
the inactive link when the Y cable is removed and test equipment installed
Model 2370 User Manual 4-13