Source note · Unified CM globalized dial plan and +E.164 routing
In the tel URI standard, globally unique numbers are identified by a leading + and are composed of the country code and national significant number per E.123 and E.164.
Checked 2026-09-25
Globally unique numbers are identified by the leading '+' character.
- Vendor
- IETF
- Product
- tel URI
- Subsystem
- global numbers
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3966
- Checked
- 2026-09-25
Sources
- RFC 3966: The tel URI for Telephone Numbers — IETF / RFC Editor · tier 1 standards and regulators · Section 5.1.4 Global Numbers
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM globalized dial plan and +E.164 routing: source note cucm-dial-plan-globalization-rfc3966-global-plus. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-rfc3966-global-plus
BibTeX
@misc{warmtransfer-claim-cucm-dial-plan-globalization-rfc3966-global-plus,
title = {Unified CM globalized dial plan and +E.164 routing: source note cucm-dial-plan-globalization-rfc3966-global-plus},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-rfc3966-global-plus},
note = {Source note cucm-dial-plan-globalization-rfc3966-global-plus, checked 2026-09-25}
}