Specifications

4.g Rhino R4FXO (Rev. C and higher) and R8FXX LED Codes
There are eight status LEDs located on the top right of the R8FXX board that depicts channel status.
GREEN STATE
LED
Off Line not in use
On Line in use
Rapid Flash Line ringing
Slow Flash Line is in the process of being connected
Ramp
On/Off FXO line does not see battery
You can also use zttool to show the raw signaling data.
There are also two master LED modes, when the computer boots and before the PCI side configures, all of
the eight LEDs should be on solid. Once the PC boots and the card is detected, a “night rider” display will
engage. Once the module is loaded (rcbfx), the LEDs will then start to indicate status as per the above
table.
Rhino Equipment Corp. • 8240 S. Kyrene Rd. • Suite 107 • Tempe, AZ 85284 • [phone]
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