3Spectrum SONU Modem
Port Description
1
Power
Only use provided adaptor or external backup battery (EBBU)
2
Battery
Serial port for EBBU communications
3
1G
1G Ethernet port for external ATA
4
10G
10G Ethernet
5
Voice 1 & 2
2 FXS lines of carrier-grade VoIP
I/O PORT
1 2 3 4 5
DEVICE RESET
Device Reset: Use to restart the device or reset the device settings. When the lights on the FRONT
PANEL are illuminated, press and hold the reset button for 4 seconds to initiate a power cycle
(restart). Also, the device can be factory reset. Press and hold the button for 10 seconds to reset the
device to factory default settings.
Note: all settings will be deleted with a factory reset. If you experience connectivity issues, refer to
support article at spectrum.net/support or call Customer Service at (800) 495-6590.
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