Network device

• US 9,025,490 B2
• Filed: 11/20/2011
• Issued: 05/05/2015
• Est. Priority Date: 01/17/2011
• Status: Active Grant

• Current Assignee: Rad Data Communications Limited (Zisapel Family)
• Original Assignee: BTPatent, LLC
• Inventors: Davari, Shahram, Tadayon, Saied
• Primary Examiner(s): Hsu, Alpus H
• Assistant Examiner(s): Houshmand, Hooman
• Application Number:
  US13/300,606
• Publication Number:
  US 20120301134A1
• Time in Patent Office: 1,262 Days
• Field of Search: None
• US Class Current: 370/254
• CPC Class Codes: H04B 10/40 Transceivers
• CPC Class Codes: H04L 12/10 Current supply arrangements
• CPC Class Codes: H04L 12/40032 Details regarding a bus interface enhancer
• CPC Class Codes: H04L 41/0213 Standardised network management protocols, e.g. simple network management protocol [SNMP]
• CPC Class Codes: H04L 41/24 using dedicated network management hardware
• CPC Class Codes: H04L 41/5003 Managing SLA; Interaction between SLA and QoS
• CPC Class Codes: H04L 43/00 Arrangements for monitoring or testing data switching networks
• CPC Class Codes: H04L 43/062 related to network traffic
• CPC Class Codes: H04L 43/0811 by checking connectivity
• CPC Class Codes: H04L 43/0817 by checking functioning
• CPC Class Codes: H04L 43/0835 One way packet loss
• CPC Class Codes: H04L 43/0841 Round trip packet loss
• CPC Class Codes: H04L 43/0858 One way delays
• CPC Class Codes: H04L 43/0864 Round trip delays
• CPC Class Codes: H04L 43/10 Active monitoring, e.g. heartbeat, ping or trace-route
• CPC Class Codes: H04L 43/55 Testing of service level quality, e.g. simulating service usage

Abstract

In this application, we have the following examples: (1) Integrating the NID functionality in to the small foot-print of an SFP Module, with one or more of the features below: a) Mounting a NID SoC IC to an existing SFP Printed Circuit Board (PCB); b) Using the power from the SFP module, without requiring separate external power; c) NID SoC having only 2 ports, each with its own MAC and possibly PHY layer; d) NID SoC having an embedded microprocessor, RAM and ROM. Many examples and applications are provided.

Claims

1. A network demarcation device, said network demarcation device comprising:

a network demarcation module on a system-on-chip circuit;

a short form factor pluggable optical module;

wherein said network demarcation module is mounted to said short form factor pluggable optical module'"'"'s circuit board;

wherein electrical power for said network demarcation module is provided by said short form factor pluggable optical module, without having a separate external power supply;

wherein said network demarcation module comprises at least two ports, with at least one of said at least two ports having its own media access control and physical layers;

wherein a management function module, comprising a management software, is operated on said network demarcation module;

said management function module supports all following functions;

a) connectivity check function,

b) service level loop back function,

c) media conversion function, and

d) in-band management function, to manage from a remote location;

wherein said in-band management function is configured via a simple network management protocol or a network management system interface;

wherein said network demarcation device is located between a service provider and a customer equipment;

wherein said service provider directly monitors, manages, or checks a status and health of connections and services for said customer equipment through said network demarcation device.

2. The network demarcation device as recited in claim 1, wherein said management function module supports out-of-band management function.

3. The network demarcation device as recited in claim 1, wherein said management function module supports in-band control plane function.

4. The network demarcation device as recited in claim 1, wherein said management function module supports out-of-band control plane function.

5. The network demarcation device as recited in claim 1, wherein said management function module supports time-stamping function.

6. The network demarcation device as recited in claim 1, wherein said management function module supports packet or byte counter stamping function.

7. The network demarcation device as recited in claim 1, wherein said management function module supports leaky link-level loopback function.

8. The network demarcation device as recited in claim 1, wherein said management function module supports protocol layer loopback function.

9. The network demarcation device as recited in claim 1, wherein said management function module supports flexible packet generation function.

10. The network demarcation device as recited in claim 1, wherein said management function module supports flexible/programmable packet processing and termination function.

11. The network demarcation device as recited in claim 1, wherein said management function module supports in-service and out-of-service testing function.

12. The network demarcation device as recited in claim 1, wherein said management function module supports clock and time synchronization function.

13. The network demarcation device as recited in claim 1, wherein said management function module supports protection switching function.

14. The network demarcation device as recited in claim 1, wherein said management function module supports access control list function.

15. The network demarcation device as recited in claim 1, wherein said management function module supports protocol conversion and interworking function.

16. The network demarcation device as recited in claim 1, wherein said management function module supports tunnel initiation and termination function.

17. The network demarcation device as recited in claim 1, wherein said management function module supports header manipulation function.

18. The network demarcation device as recited in claim 1, wherein said management function module supports sequence number processing function.

19. The network demarcation device as recited in claim 1, wherein said management function module supports warm and cool booting and reset function.

20. The network demarcation device as recited in claim 1, wherein said management function module supports one or more of following functions:

latching loopback function, mirroring function, link trace function, alarm indication signal function, remote detection indication function, lock function, test function, dying gasp function, port and interface failure indication function, security function, loss measurement or throughput measurement counter stamping function, generate or check test packets or test pattern processing function, integrating temperature measurement function, model number and identification function, current measurement function, voltage measurement function, power measurement function, diagnostics monitoring function, pre-equalization function, or pre-amplifier function.

21. A network demarcation device, said network demarcation device comprising:

a network demarcation module on a system-on-chip circuit;

a short form factor pluggable optical module;

wherein said network demarcation module is mounted to said short form factor pluggable optical module'"'"'s circuit board;

wherein electrical power for said network demarcation module is provided by said short form factor pluggable optical module, without having a separate external power supply;

wherein said network demarcation module comprises at least two ports, with at least one of said at least two ports having its own media access control and physical layers;

wherein a management function module, comprising a management software, is operated on said network demarcation module;

said management function module supports all following functions;

a) simple link level loop back function,

b) service level loop back function,

c) media conversion function, and

d) in-band management function, to manage from a remote location;

wherein said in-band management function is configured via a simple network management protocol or a network management system interface;

wherein said network demarcation device is located between a service provider and a customer equipment;

wherein said service provider directly monitors, manages, or checks a status and health of connections and services for said customer equipment through said network demarcation device.

22. A network demarcation device, said network demarcation device comprising:

a network demarcation module on a system-on-chip circuit;

a short form factor pluggable optical module;

wherein said network demarcation module is mounted to said short form factor pluggable optical module'"'"'s circuit board;

wherein electrical power for said network demarcation module is provided by said short form factor pluggable optical module, without having a separate external power supply;

wherein said network demarcation module comprises at least two ports, with at least one of said at least two ports having its own media access control and physical layers;

wherein a management function module, comprising a management software, is operated on said network demarcation module;

said management function module supports all following functions;

a) connectivity check function,

b) simple link level loop back function,

c) media conversion function, and

d) in-band management function, to manage from a remote location;

wherein said in-band management function is configured via a simple network management protocol or a network management system interface;

wherein said network demarcation device is located between a service provider and a customer equipment;

wherein said service provider directly monitors, manages, or checks a status and health of connections and services for said customer equipment through said network demarcation device.