| 用于帮助电话和传真业务用户的象形图、符号和图标 |
本建议书的目的是要确定可以用来帮助用户识别可用的服务，然后使用这些服务的图形文字、符号和图标。对本建议书的修订包括与国际电工委员会（IEC）密切合作制定的新的符号和图形文字。 |
|
| Citation: |
https://handle.itu.int/11.1002/1000/7372 |
| Series title: |
E series: Overall network operation, telephone service, service operation and human factors
E.100-E.229: International operation
E.120-E.139: General provisions concerning users |
| Approval date: |
2004-06-29 |
| Approval process: | AAP |
|
Status: |
In force |
| Observation: | This edition includes the changes introduced by Erratum 1 (10/2004). |
|
Maintenance responsibility: |
ITU-T Study Group 21 |
|
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
|
|
