×

OPTICAL NETWORK TERMINAL BACKUP BATTERY VOLTAGE ALERT

  • US 20090051556A1
  • Filed: 08/21/2007
  • Published: 02/26/2009
  • Est. Priority Date: 08/21/2007
  • Status: Abandoned Application
First Claim
Patent Images

1. A low battery-voltage warning system comprising:

  • a voltage monitoring device for monitoring voltage of a battery used as a back-up power supply for an optical network terminal (ONT) installed on customer premises and for providing an indication of degree of discharge of said battery; and

    a server computer, receiving said indication as input information, for processing said input information into output information suitable for immediate communication to said customer.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×