×

Method of and system for remote testing and reporting of ISDN line conditions

  • US 5,189,663 A
  • Filed: 04/26/1990
  • Issued: 02/23/1993
  • Est. Priority Date: 08/15/1989
  • Status: Expired due to Term
First Claim
Patent Images

1. A system for remote and unattended testing and reporting of ISDN protocol at a central office, comprising:

  • means for accessing at least D-channel data of a selected customer ISDN line at said central office;

    a first computer at said central office programmed to perform protocol analysis of data applied thereto, wherein said first computer includes a communication device coupled to a report communication line;

    means for supplying said at least D-channel data to said first computer for performing protocol analysis thereof;

    a second computer at a test facility remote from said central office;

    a communication path interconnecting said first and second computers; and

    means responsive to said second computer at said remote test facility and incorporating said communication path for controlling said first computer at said central office to provide said protocol analysis of said at least D-channel data and to selectively supply at least one of said D-channel data and data indicative of said protocol analysis to said report communication line.

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