00000nam 2200000zi 4500 9.877471 CaOODSP 20221107165001 m o d f cr |n||||||||| 190806e19890301onc |||#o f000 0|eng d CaOODSP eng rda CaOODSP n-cn--- Co22-239/1989E-PDF Roberts, W. B., author. A study of the telephone numbering plan requirements and development of options for Canada / W.B. Roberts. [Ottawa] : Communications Canada, March 1, 1989. 1 online resource (1 volume (various pagings)) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. "Unclassified." "This report was produced under contract for the Department of Communications by Telecom Canada." Issued also in French under title: Étude des exigences en matière de numérotage de service téléphonique et options propose à l'échelle canadienne (résumé). "The purpose of the study was to assess the economic, operational, competitive and service benefits to the Canadian telecommunications system in operating under the existing North American Numbering Plan (NANP) and to assess options for securing numbering resources toaccommodate Canada's growth in telecommunications into the next century"--Executive summary, page i. gccst Telephones gccst Telecommunications Canada. Department of Communications. Telecom Canada. Étude des exigences en matière de numérotage de service téléphonique et options propose à l'échelle canadienne (résumé). (CaOODSP)9.880188 PDF 5.00 MB https://publications.gc.ca/collections/collection_2019/isde-ised/Co22/Co22-239-1989-eng.pdf