Security system using caller identification

G - Physics – 08 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G08B 25/08 (2006.01) H04M 11/04 (2006.01)

Patent

CA 2203818

A security system central monitoring station uses calling information from a publicly switched telephone network to select between alternative handshakes before answering a respective alarm panel call. A caller identification is detected after the first ring before lifting the receiver to complete the connection. The monitoring station retrieves the proper handshake from memory to communicate with the reporting panel and uses that handshake with the proper communications format as soon as it picks up the calling line.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Security system using caller identification does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Security system using caller identification, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security system using caller identification will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1896672

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.