Cisco GainMaker Optoelectronic Node 1GHz with 55 70 MHz Split Installation Guide
4007941 Rev D
5
Installing the Transponder
LED
Indication
Heart Beat
This green LED flashes approximately once per second if the
transponder receives the correct voltage.
Receive
This green LED flashes if data packages are detected (e.g., to
another transponder). If the data packages are addressed to this
transponder, the LED flashes for 3 seconds.
Error
This red LED flashes during start-up. If this LED illuminates
during operation, a system failure has occurred.
Start/Restart Signaling
Immediately after the transponder starts or restarts, all LEDs illuminate and remain
Immediately after the transponder starts or restarts, all LEDs illuminate and remain
on. Approximately 7 seconds later, the Receive and Error LEDs turn off and the
Heart Beat LED begins flashing rapidly until the transponder locates an open
communication frequency. When the transponder finds an open frequency, the
Heart Beat LED slows to approximately one flash per second.