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NetNumber's Patent Statement pertaining to ENUM

The text of the original IPR disclosure is available in the disclosure history.

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Submitted Date: December 28, 2000

'I'. Patent Holder/Applicant ("Patent Holder")
Legal Name: NetNumber
'II'. Patent Holder's Contact for License Application
Name:Douglas J. Ranalli
Other Info:

Founder & Chief Strategy Officer
650 Suffolk Street, Suite 307
Lowell, MA 01854
T: 978-454-4210 ext 22
F: 978-454-5044

'III'. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
Designations for Other Contributions:ENUM
'IV'. Licensing Declaration
The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):
See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information:

Individuals employed by are involved periodically in the
Telephone Number Mapping (enum), and the Voice Profile for Internet Mail
(vpim) working groups of the IETF. In this context, NetNumber makes the
following statement in accordance with Section 10 of IETF RFC 2026

NetNumber has patents and patents pending that are related to the
implementation of telephone number to IP mapping protocol standards and/or
Internet voice messaging protocol standards. See for more information on
NetNumber's intellectual property position. If part(s) of a contribution by
NetNumber is (are) included in a Telephone Number Mapping (enum) protocol
standard or a Voice Profile for Internet Mail (vpim) protocol standard and
NetNumber has patents that are essential to implementation of that standard,
NetNumber is prepared to grant, only to the extent essential to implement the
standard and subject to reciprocity of the licensed party (grantback), a
license to the included part(s) on reasonable, non-discriminatory terms and

This grant immediately cancels to any party asserting rights against
NetNumber for a method(s) described in any IETF standard.

Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.
'V'. Contact Information of Submitter of this Form