International freephone service |
|
Experience with the International Freephone Service has shown that carriers have developed their own service order forms that are different to Annexes A, B and C of the existing Recommendation. Consequently, the service order forms have been amended to better suit the actual need for information exchange between carriers. In addition, a global change has been made to ensure that the use of terms and definitions are consistent throughout the Recommendation. |
|
Citation: |
https://handle.itu.int/11.1002/1000/5342 |
Series title: |
E series: Overall network operation, telephone service, service operation and human factors E.100-E.229: International operation E.140-E.159: Operation of international telephone services |
Approval date: |
2001-02-02 |
Approval process: | TAP |
Status: |
Superseded |
Maintenance responsibility: |
ITU-T Study Group 2 |
Further details: |
Patent statement(s)
Development history
|
|
|
|
ITU-T Supplement
|
Title
|
Status
|
Summary
|
Table of contents
|
Download
|
E-100 series Suppl. 1 (02/2019)
|
ITU-T E.100 series – Framework of disaster management for disaster relief system
|
In force
|
here
|
here
|
here
|
E Suppl. 11 (06/2020)
|
Criteria for M2M/IoT-related assignments under Recommendation ITU-T E.164.1 and Recommendation ITU-T E.212 Annex A
|
In force
|
here
|
here
|
here
|
Title |
Approved on |
Download |
Radio fequency-level based single-number indicator for mobile network usefulness for a given range of applications
|
2023
|
here
|
Technical Report on analysis of ITU-T F.930
|
2020
|
here
|
Identify call location for emergency service
|
2020
|
here
|
|