Source note · E.164 numbering and dial string normalization
E.164 (02/2026) includes resources for trials as a number category and cites definition clause 3.2.22 for it.
Checked 2026-09-23
- Vendor
- ITU-T
- Product
- Recommendation E.164
- Subsystem
- number categories
- Deployment
- standard
- Region
- not restricted
- Release range
- edition 7
- Checked
- 2026-09-23
Sources
- ITU-T Recommendation database: E.164 The international public telecommunication numbering plan — ITU-T · tier 1 standards and regulators · Summary paragraph, Trial reference to clause 3.2.22
Cite this note
APA
WarmTransfer. (2026, September 23). E.164 numbering and dial string normalization: source note e164-numbering-trial-category. WarmTransfer. https://warmtransfer.net/knowledge/claims/e164-numbering-trial-category
BibTeX
@misc{warmtransfer-claim-e164-numbering-trial-category,
title = {E.164 numbering and dial string normalization: source note e164-numbering-trial-category},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/e164-numbering-trial-category},
note = {Source note e164-numbering-trial-category, checked 2026-09-23}
}