Connectivity scanner

• US 5,854,824 A
• Filed: 08/30/1995
• Issued: 12/29/1998
• Est. Priority Date: 09/04/1994
• Status: Expired due to Term

• Current Assignee: RiT Technologies Ltd.
• Original Assignee: RiT Technologies Ltd.
• Inventors: Bengal, Ofer, Pincu, David
• Primary Examiner(s): Kuntz, Curtis A.
• Assistant Examiner(s): Tieu, Binh K.
• Application Number:
  US08/521,599
• Time in Patent Office: 1,217 Days
• Field of Search: 379/1-2, 379/6, 379/9, 379/10, 379/12, 379/14-18, 379/20-21, 379/23-26, 379/31, 379/34, 379/19, 379/22, 379/28-30, 379/32-33, 379/8, 370/349, 370/350, 370/352, 370/357, 370/241, 370/242, 370/244, 370/245, 370/250, 370/248, 370/251
• US Class Current: 379/32.04
• CPC Class Codes: H04M 3/2254 in networks
• CPC Class Codes: H04Q 1/136 having patch field management or physical layer management arrangements
• CPC Class Codes: H04Q 1/14 Distribution frames

Abstract

An interconnection monitoring system for use with a multiple node wired network, the system comprising a plurality of transmitters, each located at a node of the network for transmitting a transmission from the node and a plurality of receivers, each located at a node of the network, for receiving a transmission at the node, the plurality of transmitters being operative to transmit along the network a signal bearing an identification code identifying the node from which a transmission takes place, the plurality of receivers being operative to receive transmissions from a plurality of nodes, bearing the identification codes and thus indicating the interconnection status of the nodes.

Claims

1. An interconnection monitoring system for use with a multiple node wired network, the system comprising:

a plurality of transmitters, each located at a node of the network for transmitting a transmission from said node;

a plurality of receivers, each located at a node of the network, for receiving a transmission at said node; and

a connectivity status accumulator in communication with said plurality of receivers, wherein;

said plurality of transmitters are operative to transmit along said network a signal bearing a multiple element identification code identifying the node from which a transmission takes place,

each of said plurality of receivers is operative to receive said transmission from a corresponding one of said plurality of transmitters bearing said multiple element identification code and thus indicating the interconnection status of said nodes, and;

said connectivity status accumulator is operative to accumulate said interconnection status from each of said plurality of receivers and maintain an integrated connectivity status of all of said nodes.

2. An interconnection monitoring system according to claim 1 and wherein said plurality of receivers includes a plurality of memories for storing at least part of the transmissions received thereby.

3. An interconnection monitoring system according to claim 1 and wherein at least some of said plurality of transmitters and said plurality of receivers are configured as transceivers.

4. An interconnection monitoring system according to claim 1 wherein said accumulator is additionally operative to synchronize the operation of said plurality of transmitters.

5. An interconnection monitoring system according to claim 4 and wherein said accumulator is operative to synchronize the operation of said plurality of transmitters on a hierarchical basis.

6. An interconnection monitoring system according to claim 1 and wherein said network is a communications network and said plurality of transmitters are operative to transmit over said communications network in a manner which does not substantially interfere with communications thereover.

7. An interconnection monitoring system according to claim 1 and wherein said network is a non-communications network and said plurality of transmitters are operative to transmit over said non-communications network in a manner which does not substantially interfere with the operations of the non-communications network.

8. An interconnection monitoring system according to claim 1 and wherein said network is an electrical power supply network and said plurality of transmitters are operative to transmit over said power supply network in a manner which does not substantially interfere with the power supply operations of the power supply network.

9. An interconnection monitoring system according to claim 1 and wherein said network is a telephone network and said plurality of transmitters are operative to transmit over said telephone network in a manner which does not substantially interfere with telephone communications thereover.

11. An interconnection monitoring system according to claim 9 and wherein:

said telephone network includes a main distribution frame, a plurality of cross-connect cabinets and a plurality of distribution boxes; and

said plurality of transmitters and said plurality of receivers are located in said main distribution frame, in at least one of said plurality of cross-connect cabinets and in at least one of said plurality of distribution boxes.

21. An interconnection monitoring system according to claim 1 and wherein said plurality of transmitters provides in-band transmissions.

22. An interconnection monitoring system according to claim 1 and wherein said plurality of transmitters provides out-of-band transmissions.

23. An interconnection monitoring system according to claim 1 and wherein said plurality of transmitters provides information regarding the operational status of at least one of said main distribution frame, plurality of cross-connect cabinets and plurality of distribution boxes.

24. An interconnection monitoring system according to claim 1 and wherein said plurality of transmitters provides information regarding the electrical parameters of the network.

25. An interconnection monitoring system according to claim 1 and wherein said plurality of transmitters provides information regarding faults in the network.

26. A wired network comprising an interconnection monitoring system according to claim 1.

10. An interconnection monitoring system for use with a multiple node wired network, the system comprising:

a plurality of transmitters, each located at a node of the network for transmitting a transmission from said node; and

a plurality of receivers, each located at a node of the network, for receiving a transmission at said node,

said plurality of transmitters being operative to transmit along said network a signal bearing a multiple element identification code identifying the node from which a transmission takes place,

said plurality of receivers being operative to receive transmissions from a plurality of nodes, bearing said identification codes and thus indicating the interconnection status of said nodes,

wherein said network is a telephone network and said plurality of transmitters are operative to transmit over said telephone network in a manner which does not substantially interfere with telephone communications thereover,

and wherein;

said telephone network includes a main distribution frame, a plurality of cross-connect cabinets and a plurality of distribution boxes; and

said plurality of transmitters and said plurality of receivers are located in at least one of said main distribution frame, said plurality of cross-connect cabinets and said plurality of distribution boxes.

13. An interconnection monitoring system according to claim 10 and wherein:

said main distribution frame, plurality of cross-connect cabinets and plurality of distribution boxes comprise connection blocks to which network wires and patch wires are connected; and

said plurality of transmitters and said plurality of receivers are connected to said connection blocks by means of auxiliary wires.

14. An interconnection monitoring system according to claim 13 and wherein said auxiliary wires are punched down on said connection blocks adjacent to said network wires.

15. An interconnection monitoring system according to claim 13 and wherein said auxiliary wires form an integral part of said connection blocks.

12. An interconnection monitoring system for use with a multiple node wired network, the system comprising:

a plurality of transmitters, each located at a node of the network for transmitting a transmission from said node; and

a plurality of receivers, each located at a node of the network, for receiving a transmission at said node,

said plurality of transmitters being operative to transmit along said network a signal bearing a multiple element identification code identifying the node from which a transmission takes place,

said plurality of receivers being operative to receive transmissions from a plurality of nodes, bearing said identification codes and thus indicating the interconnection status of said nodes,

wherein said network is a telephone network and said plurality of transmitters are operative to transmit over said telephone network in a manner which does not substantially interfere with telephone communications thereover,

and wherein;

said telephone network includes a main distribution frame, a plurality of cross-connect cabinets and a plurality of distribution boxes; and

said plurality of transmitters and said plurality of receivers are located in said main distribution frame, in plural ones of said plurality of cross-connect cabinets and in plural ones of said plurality of distribution boxes.

16. An interconnection monitoring system according to claim 12 and wherein:

said main distribution frame, plurality of cross-connect cabinets and plurality of distribution boxes comprise connection blocks to which network wires and patch wires are connected; and

said plurality of transmitters and said plurality of receivers are connected to said connection blocks by means of auxiliary wires fixedly connected to shoes mounted onto said connection blocks.

17. An interconnection monitoring system according to claim 16 and wherein said shoes are permanently fixed to said connection blocks.

18. An interconnection monitoring system according to claim 16 and wherein said shoes are removably mounted onto said connection blocks.

19. An interconnection monitoring system according to claim 18 and wherein at least some of said plurality of receivers and said plurality of transmitters are portable.

20. An interconnection monitoring system according to claim 16 and wherein said shoes include visible indicators which are responsive to received signals from said plurality of transmitters.

27. An interconnection monitoring method for use with a multiple node wired network, the method comprising:

providing a plurality of transmitters, each located at a node of the network for transmitting a transmission from said node;

providing a plurality of receivers, each located at a node of the network, for receiving a transmission at said node;

providing a connectivity status accumulator in communication with said plurality of receivers;

causing said plurality of transmitters to transmit along said network a signal bearing a multiple element identification code identifying the node from which a transmission takes place;

causing each of said plurality of receivers to receive said transmission from a corresponding one of said plurality of transmitters bearing said multiple element identification code and thus indicating the interconnection status of said nodes; and

causing said connectivity status accumulator to accumulate said interconnection status from each of said plurality of receivers and maintain an integrated connectivity status of all of said nodes.

28. An interconnection monitoring method according to claim 27 and also comprising storing at least part of the received transmissions.

29. An interconnection monitoring method according to claim 27 and wherein at least some of said plurality of transmitters and said plurality of receivers operate as transceivers.

30. An interconnection monitoring method according to claim 27 and also comprising synchronizing the operation of said plurality of transmitters.

31. An interconnection monitoring method according to claim 30 and wherein said synchronizing operates on a hierarchical basis.