Remote line test facility

Details Remote line test facility Remote line test facility

H - Electricity

04

M

H04M 1/24 (2006.01) H04M 3/30 (2006.01) H04M 3/02 (2006.01)

Patent

CA 2061899

ABSTRACT REMOTE LINE TEST FACILITY Means is provided for testing telephone lines, the means comprising a loop current ring trip detector and a relay which in operation is used to break normal current to provide an end of call indications and wherein said relay is also operative in one test mode to switch from said loop current ring detector to a comparator which functions as a test mode detector. The means may also include a second relay which when the circuit is in a second test mode is operated simultaneously with the first relay, the second relay being connected to a bell capacitor the discharge rate of which can be measured by said capacitor, and the comparator output is sequentially monitored to provide information as to the condition of the insulation and regarding bell capacitor and terminal connection. Figure 1

Affiliated with

Also associated with

Rating

Remote line test facility does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Remote line test facility, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Remote line test facility will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1546077