Name:
ITU-T Q.731.4 PDF
Published Date:
04/01/2019
Status:
[ Active ]
Publisher:
International Telecommunication Union-T
This Recommendation provides a signalling procedure for calling line identification restriction (CLIR). It specifies service description, coding requirements and operation requirements of CLIR. It also presents the signalling requirements for originating local exchange, transit exchange, international gateway exchange and destination local exchange. Interaction with other supplementary services, interaction with other networks and dynamic description are also considered.
| Edition : | 19 |
| File Size : | 1 file |
| Number of Pages : | 16 |
| Published : | 04/01/2019 |