@techreport{jennings-dispatch-npa-00, number = {draft-jennings-dispatch-npa-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-jennings-dispatch-npa/00/}, author = {Cullen Fluffy Jennings}, title = {{Numeric Provider Alias (NPA)}}, pagetotal = 3, year = 2010, month = jul, day = 5, abstract = {This draft proposes a modification to draft-lawrence-dispatch-sipforum-provider-alias (PAN). The PAN draft proposes a mechanism for a phone to take a short numeric identifier that identifies a phone service provider and look it up in DNS to find the address of the configuration server for that service provider. The problem with PAN is that it requires a specific organization, sipforum.org, to become a registrar for the PAN. This will add signifiant cost to obtaining them as the expected quantity of PAN is low. This draft proposes a minor modification to the PAN draft. Instead of using the sipforum as a new registrar, why not just use the registrars that already exist for DNS names. This ensure a long term stable unique allocation of PAN with the advantages of not having the IETF allocating a monopoly to one particular organization.}, }