IP Library Granted Patent US 7,023,877
Granted Patent B1
US 7,023,877 · App. 09/991,380 · Granted Apr 4, 2006

Small form factor digital voice multiplexer with multiple DSL outputs

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Quick Facts
Patent No.
US 7,023,877
App. No.
09/991,380
Granted
Apr 4, 2006
Kind
B1
Abstract

An apparatus for multiplexing a digital data input into DSL outputs is disclosed. In one disclosed aspect, the apparatus may be embodied in an enclosure having a height of one rack-unit. The apparatus may include a transceiver for providing connectivity to a digital data line providing 24 DS0 channels. The apparatus may also include at least one DSL transceiver for multiplexing DS0 channels onto corresponding DSL-compatible transmission media using DSL technology. The apparatus may be mounted within a remote terminal (RT), and may receive the digital data line from within the RT.

Claims (43)

1. An apparatus for multiplexing a digital data line with multiple DSL outputs comprising:

an enclosure having a height of one rack-unit;

a transceiver disposed within said enclosure for providing connectivity to a digital data line providing 24 DS0 channels to said apparatus; and

N DSL transceivers disposed within said enclosure for multiplexing 24/N DS0 channels onto a corresponding number of DSL-compatible transmission media using DSL technology.

2. The apparatus of claim 1 , wherein said data line comprises a T1 line.

3. The apparatus of claim 1 , wherein said data line comprises a DS1 line.

4. The apparatus of claim 1 , wherein said N number of DSL transceivers comprises 3 DSL transceivers for multiplexing 24 DS0 channels onto three coppers pairs containing 8 DS0 channels each.

5. The apparatus of claim 1 , wherein said N number of DSL transceivers comprises 2 DSL transceivers for multiplexing 24 DS0 channels onto two coppers pairs containing 12 DS0 channels each.

6. The apparatus of claim 1 , further including a line transport interface for providing line power on said DSL-compatible media.

7. The apparatus of claim 1 , further including an analog communications module for providing diagnostic information and connectivity to a central office (CO).

8. The apparatus of claim 1 , wherein said enclosure may be mounted within a remote terminal (RT).

9. The apparatus of claim 8 , wherein said apparatus receives said digital data line from said RT.

10. An apparatus for multiplexing a digital data line with multiple DSL outputs comprising:

enclosure means for enclosing the apparatus within a height of one rack-unit;

transceiver means disposed within said enclosure for providing connectivity to a digital data line providing 24 DS0 channels to said apparatus; and

DSL transceiver means disposed within said enclosure for multiplexing said 24 DS0 channels onto a predetermined number of DSL-compatible transmission media using DSL technology.

11. The apparatus of claim 10 , wherein said data line comprises a T1 line.

12. The apparatus of claim 10 , wherein said data line comprises a DS1 line.

13. The apparatus of claim 10 , wherein said DSL transceiver means comprises 3 DSL transceivers for multiplexing 24 DS0 channels onto three coppers pairs containing 8 DS0 channels each.

14. The apparatus of claim 10 , wherein said DSL transceiver means comprises 2 DSL transceivers for multiplexing 24 DS0 channels onto two coppers pairs containing 12 DS0 channels each.

15. The apparatus of claim 10 , further including an interface means for providing line power on said DSL-compatible media.

16. The apparatus of claim 10 , further including analog communications means module for providing diagnostic information and connectivity to a central office (CO).

17. The apparatus of claim 10 , wherein said apparatus may be mounted within a remote terminal (RT).

18. The apparatus of claim 17 , wherein said apparatus receives said digital data line from said RT.

19. A Plain Old Telephone Service (POTS) distribution system comprising:

a carrier node comprising;

an enclosure having a height of one rack-unit;

a transceiver disposed within said enclosure for providing connectivity to a digital data line providing 24 DS0 channels; and

N DSL transceivers disposed within said enclosure for multiplexing 24/N DS0 channels onto a corresponding number of DSL-compatible transmission media using DSL technology; and

at least one outside plant Remote Terminal Unit (RTU) operatively coupled via said DSL-compatible transmission medium to said carrier node, said RTU configured to provide POTS service to a plurality of subscribers.

20. The system of claim 19 , wherein said data line comprises a T1 line.

21. The system of claim 19 , wherein said data line comprises a DS1 line.

22. The system of claim 19 , wherein said N number of DSL transceivers comprises 3 DSL transceivers for multiplexing 24 DS0 channels onto three coppers pairs containing 8 DS0 channels each.

23. The system of claim 22 , wherein each of said three copper pairs terminates in a corresponding RTU.

24. The system of claim 23 , further including three straight-through repeaters, each of said repeaters operatively disposed between said carrier node and a corresponding remote terminal.

25. The system of claim 22 , wherein each of said two copper pairs terminates in a corresponding RTU.

26. The system of claim 25 , further including two straight-through repeaters, each of said repeaters operatively disposed between said carrier node and a corresponding remote terminal.

27. The system of claim 19 , wherein said N number of DSL transceivers comprises 2 DSL transceivers for multiplexing 24 DS0 channels onto two coppers pairs containing 12 DS0 channels each.

28. The system of claim 19 , wherein said carrier node further comprises a line transport interface for providing line power on said DSL-compatible media.

29. The system of claim 19 , wherein said carrier node further comprises an analog communications module for providing diagnostic information and connectivity to a central office (CO).

30. The system of claim 19 , wherein said enclosure may be mounted within a remote terminal (RT).

31. The system of claim 30 , wherein said apparatus receives said digital data line from said RT.

32. The system of claim 19 , further including at least one straight-through repeater operatively disposed between said carrier node and said at least one RTU.

Assignments (5)
MERGER Recorded Dec 9, 2015
From: ROLAND KA LLC
To: BENHOV GMBH, LLC
Reel/Frame 037248/0628 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2008
From: COMMUNICATIONS TEST DESIGN, INC.
To: ROLAND KA LLC
Reel/Frame 020371/0692 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2007
From: GODIGITAL NETWORKS CORPORATION
To: COMMUNICATIONS TEST DESIGN INC.
Reel/Frame 018891/0778 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2007
From: GODIGITAL NETWORKS CORPORATION
To: COMMUNICATIONS TEST DESIGN INC.
Reel/Frame 018891/0780 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2002
From: BLACKBURN, THOMAS; HON, JAMES
To: GODIGITAL NETWORKS
Reel/Frame 012643/0552 →