Document :

ITU-T SG 2  (Study Period 2017)  Report  30

Title :

Determined revised Recommendation ITU-T E.157: "International calling party number delivery"

Date :

2020-12-22

Source :

ITU-T Study Group 2

AI/Question :

Q1/2

Meeting :

2020-12-18

Access :

Restricted to TIES users [ITU-T]