Search results
E.164 is an international standard ( ITU-T Recommendation), titled The international public telecommunication numbering plan, that defines a numbering plan for the worldwide public switched telephone network (PSTN) and some other data networks . E.164 defines a general format for international telephone numbers.
- June 2020
- 1984
- In force
- ITU-T
The E.164 recommendation establishes a standard framework for every country to create its own international phone numbers. An international E.164 number is designed to include all of the necessary information to successfully route a call to an individual subscriber on a nation's public telephone network. Here's how the E.164 numbering plan works:
- Dave Roos
People also ask
What is an international telephone number?
What is a national telephone number?
What are the three types of numbers used for international public telecommunications?
What is the standard format for International Telephone numbers?
Key Recommendations. ITU-T E.164: The international public telecommunication numbering plan. This Recommendation provides the number structure and functionality for the three categories of numbers used for international public telecommunications – these are geographic areas, global services and networks. For each of the categories, it details ...
- 1MB
- 2
Jan 18, 2023 · E. 164 is a standard format for international telephone numbers recommended by the International Telecommunication Union. This format ensures that each PSTN (Public Switched Telephone Network) device has a distinct and unique number worldwide. A globally unique telephone number will ensure that calls and SMS can be routed correctly to different ...
A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. [1] Telephone numbers are the addresses of participants in a telephone network, reachable by a system of destination code routing. Telephone numbering plans are defined in each of ...
Feb 19, 2024 · A Sydney phone number would be dialed (02) XXXX XXXX for callers in Australia. From out of the country, the number would be formatted +61 2 XXXX XXXX. Countries like Australia, the UK, Japan, Brazil, and the UAE use 0 as a national trunk prefix, among many others. After 0, the most common national trunk prefix is 8, mainly used in the CIS.
Aug 13, 2020 · Telephone numbers (Recommendation ITU-T E.164, The International Public Telecommunication Numbering Plan) (ITU-T 2010). International mobile subscription identifiers (Recommendation ITU-T E.212, The International Identification Plan for Public Networks and Subscriptions ) (ITU-T 2016).
