Cable Modem Troubleshooting: CastleNet CXC150

Light patterns, images, manuals and more helpful info for the CastleNet CXC150 cable modem –

Manufacturer: CastleNet Model: CXC150
Modem Light Indicators

Solid Green – Modem is receiving power.


Flashing Green – Modem is attempting to acquire.
Solid Green – Modem is acquired.

LAN Solid Green when an active ethernet connection is detected.

Solid Green when a active USB connection is detected.


Flashes in sync with activity between the modem and PC.

Notes and Useful Information:

Installation and User Manual
Manufacturer Product Website

{ 4 comments… add one }
  • ak ecza November 3, 2007, 11:03 am

    hi i need cxc 150 ip numbers and default username,password

  • Kyle November 23, 2007, 2:20 pm

    ip is and default username/password is ‘cable’ (for both)

  • mdkiller April 21, 2009, 12:55 pm

    how can I configure the cxc150 with my own setting like setting a CM ip address
    and set the upstream and down stream for testing purpose only.

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