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Chapter 5 Setup Menu FCD-IPM Installation and Operation Manual
5-54 Interface Parameters Menu
General Diagnostics
Select this option to allow you to select the card on which the diagnostics is to be
performed. A toggle option appears on the bottom of the screen. Use the Space
bar to toggle between the card types. Press Enter to access the diagnostics screen.
For the cards:
• Main Link
• Fix sub
• I/O1 sub
• I/O2 sub
The E1/T1 Loopback diagnostic test is selected.
For the cards:
• Fix Voice
• I/O 1 Voice
• I/O 2 Voice
Voice Diagnostics is selected.
Loopback
Loopback options are:
• Disabled
• Main Link Remote Analog Loopback – In this mode, FCD-IPM performs an
analog loopback and transmits back the data that was received from the E1
line. The loopback is shown in Figure 5-59.
FCD-IPM
E1 Interface
Loopback
E1
Service
Figure 5-59. Remote Analog Loopback
• Sublink Remote Analog Loopback (for FCD-IPM with a Sublink) – In this
mode, FCD-IPM performs an analog loopback and transmits back the data that
was received from the sub E1 line. The loopback is shown in Figure 5-60.