ITU-T Work Programme

[2017-2020] : [SG2] : [Q1/2]

[Declared patent(s)] - [Publication]

Work item:

E.157

Subject/title:

International calling party number delivery

Status:

Approved on 2021-06-11 [Issued from previous study period]

Approval process:

TAP

Type of work item:

Recommendation

Version:

Rev.

Equivalent number:

Timing:

Liaison:

Supporting members:

Summary:

Recommendation ITU-T E.157 provides guidance for international calling party number delivery across boundaries of countries which is technology neutral.

Comment:

Reference(s):

[SG2-TD1397/GEN (2021-05)

]

Historic references:

[R 30

]

[SG2-TD1246/GEN (2020-12)

]

[SG2-TD1168/GEN (2020-09)

]

[SG2-TD1015/GEN (2020-05)

]

[SG2-TD1019/GEN (2020-05)

]

[SG2-TD773/GEN (2019-12)

]

[SG2-TD664/GEN (2019-02)

]

[SG2-TD441/GEN (2018-07)

]

[SG2-TD210/GEN (2017-11)

]

[SG2-TD211/GEN (2017-11)

]

Contact(s):

Richard HILL, Editor

ITU-T A.5 justification(s):

[Submit new A.5 justification

]
See guidelines for creating & submitting ITU-T A.5 justifications

First registration in the WP: 2014-09-02 15:45:19

Last update: 2021-06-17 13:52:06

Committed to connecting the world

ITU-T work programme

[2017-2020] : [SG2] : [Q1/2]

[Declared patent(s)] - [Publication]