1、 ATIS-0300068 North American Numbering Plan Numbering Resource Utilization/Forecast Reporting (NRUF) Guidelines Reissued with the resolution of Issue 851. April 20, 2018 Page 2Copyright 2018 by the Alliance for Telecommunications Industry Solutions, Inc. All rights reserved. The NANP Numbering Resou
2、rce Utilization/Forecast (NRUF) Reporting Guideline dated April 20, 2018, is copyrighted, published and distributed by ATIS on behalf of the Industry Numbering Committee (INC). Except as expressly permitted, no part of this publication may be reproduced or distributed in any form, including electron
3、ic media or otherwise, without the prior express written permission of ATIS. Participants in the INC and other parties are hereby authorized to reproduce this document and distribute it within their own business organizations for business purposes, provided that this notice continues to appear in th
4、e reproduced documentation. Resale is prohibited. For ordering information, please contact: ATIS 1200 G Street N.W., Suite 500 Washington, DC 20005 (202) 628-6380 incatis.org A complete listing of INC Documents is available on the ATIS Web Site at: http:/www.atis.org/inc/incguides.asp. Page 3As a le
5、ading technology and solutions development organization, the Alliance for Telecommunications Industry Solutions (ATIS) brings together the top global ICT companies to advance the industrys most pressing business priorities. ATIS nearly 200 member companies are currently working to address the All-IP
6、 transition, 5G, network functions virtualization, big data analytics, cloud services, device solutions, emergency services, M2M, cyber security, network evolution, quality of service, billing support, operations, and much more. These priorities follow a fast-track development lifecycle from design
7、and innovation through standards, specifications, requirements, business use cases, software toolkits, open source solutions, and interoperability testing. ATIS is accredited by the American National Standards Institute (ANSI). The organization is the North American Organizational Partner for the 3r
8、d Generation Partnership Project (3GPP), a founding Partner of the oneM2M global initiative, a member of and major U.S. contributor to the International Telecommunication Union (ITU), as well as a member of the Inter-American Telecommunication Commission (CITEL). For more information, visit www.atis
9、.org. - The Industry Numbering Committee (INC) provides an open forum to address and resolve industry-wide issues associated with planning, administration, allocation, assignment and use of North American Numbering Plan (NANP) numbering resources within the NANP area. This document is maintained und
10、er the direction of ATIS and the INC. Suggestions for improvement of this document are welcome. They should be sent to the Alliance for Telecommunications Industry Solutions, INC Staff, 1200 G Street NW, Suite 500, Washington, DC 20005. All changes to this document shall be made through the INC issu
11、e resolution process and adopted by the INC as set forth in the ATIS Operating Procedures. - Notice of Disclaimer 800-228-8597) to be assigned a Company Code(s). Since multiple OCNs and/or Company Codes may be associated with a given company, companies with prior assignments should direct questions
12、regarding appropriate OCN usage to the iconectiv Telecom Routing Administration (TRA) (; 866-672-6997). Pooling Administrator (PA) The term Pooling Administrator refers to the entity or entities responsible for administering a thousands-block number pool (FCC 00-104 52.7 (g). The Pooling Administrat
13、or is responsible for the neutral administration of thousands-blocks from Central Office (CO) Codes in areas where thousands-block number pooling has been ordered or implemented. The PA is an impartial non-governmental entity that is not aligned with any particular telecommunications industry segmen
14、t and is under contract to the FCC. Pseudo-Automatic Number Identification (p-ANI) A 10-digit number used for the purpose of routing an E911 call to the appropriate Public Service Answering Point (PSAP). P-ANIs include but are not limited to: ESRD, ESRK, and ESQK numbers. If a NANP TN is used as a p
15、-ANI, this number cannot be assigned to a customer. See “Administrative Numbers” definition. Public Switched Telephone Network (PSTN) The PSTN is composed of all transmission and switching facilities and signal processors supplied and operated by all telecommunications common carriers for use by the
16、 public. Every station on the PSTN is capable of being accessed from every other station on the PSTN via the use of NANP E.164 numbers. Page 16 Rate Area Denotes the smallest geographic area used to distinguish rate boundaries. Rate Center Rate Center is used for numbering resource applications and
17、reports to associate telephone numbers with a geographic area, as defined by the relevant regulatory agency. A Rate Center is also a uniquely defined point (Vertical & Horizontal Coordinates) located within an exchange area from which mileage measurements are determined. These measurements can be us
18、ed with the tariffs in the message rating processes. Reporting Carrier Refers to a telecommunications carrier that receives numbering resources from the NANPA, a Pooling Administrator or another telecommunications carrier (47 CFR 52.15 (f) (2). Reseller An SP which purchases facilities and/or servic
19、es from another SP for resale. Also, see “Intermediate Numbers” above. Reserved Numbers Reserved numbers are numbers that are held by service providers at the request of specific end users or customers for their future use. Numbers held for specific end users or customers for more than 180 calendar
20、days shall not be classified as reserved numbers (47 CFR 52.15 (f) (1) (vi). Service Provider A telecommunications carrier or other entity that receives numbering resources from the NANPA, a Pooling Administrator or a telecommunications carrier for the purpose of providing or establishing telecommun
21、ications service. For the purposes of this part, the term “service provider” includes an interconnected VoIP service provider (47 CFR 52.5 (e). Soft Dial Tone Numbers Numbers that permit restricted dialing, such as calling emergency services and sometimes receive incoming calls (FCC 00-104 33). See
22、“Administrative Numbers” definition. Switching Entity An electromechanical, electronic, or digital system for connecting lines to lines, lines to trunks, or trunks to trunks for the purpose of originating/terminating PSTN calls. A single switching system may handle several Central Office (CO) codes.
23、 Page 17 Temporary Local Directory Number (TLDN) A number dynamically assigned on a per call basis by the serving wireless service provider to a roaming subscriber for the purpose of incoming call setup. See “Administrative Numbers” definition. Test Number A TN assigned for inter- and intra-network
24、testing purposes. See “Administrative Numbers” definition. Thousands-block A range of one thousand TNs within an NPA-NXX beginning with X000 and ending with X999, where X is a value from 0 to 9. Thousand-block (NXX-X) Number Pooling Thousands-block number pooling is a process by which the 10,000 num
25、bers in a central office code (NXX) are separated into ten sequential blocks of 1,000 numbers each (thousands-blocks), and allocated separately within a rate center (47 CFR 52.20 (a). Type 1 Interconnection Service Provider A wireless SP that utilizes Type 1 (trunk side with line treatment) interconnection with another SPs end office switch.
