Cambium Networks PTP 820 Series, User Manual, Page: 1083 / 1149

Chapter 27: Pin-Outs and LEDs – PTP 820G Radio Interface LEDs – PTP 820G
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Radio Interface LEDs – PTP 820G
Each radio interface has the following set of LEDs. The LEDs for Radio 1 are located to the right of the interface.
The LEDs for Radio 2 are located to the left of the interface.
The LEDs indicate the following:
•
ACT – Indicates the status of the radio:
o
Off – The radio is disabled.
o
Green – The radio is active and operating normally.
•
LINK – Indicates the status of the radio link:
o
Off – The radio is disabled.
o
Green – The radio link is operational.
o
Red – There is an LOF or Excessive BER alarm on the radio.
o
Blinking Green – An IF loopback is activated, and the result is OK.
o
Blinking Red – An IF loopback is activated, and the result is Failed.
•
RFU – Indicates the status of the RFU:
o
Off – The radio is disabled.
o
Green – The RFU is functioning normally.
o
Orange – A minor RFU alarm or a warning is present, or the RFU is in TX mute mode, or, in a protected
configuration, the RFU is in standby mode.
o
Red – A cable is disconnected.
o
Blinking Red – An RF loopback is active.
Figure 443 Radio Interface LEDs