 |
� |
 |
|
| � |
Home
: ITU-T
: Publications
: Recommendations
: Q�Series
: Q.731.1 |
Recently posted�-�
Search Recommendations |
| � |
� |
| Q.731.1�:�Stage 3 description for number identification supplementary services using Signalling System No. 7 : Direct-dialling-in (DDI)
� |
| In force components |
Number
|
Title |
Status |
Q.731.1 (07/96)
� |
Stage 3 description for number identification supplementary services using Signalling System No. 7 : Direct-dialling-in (DDI)
�
|
In force
|
�
� |
| Superseded and Withdrawn components |
Number
|
Title |
Status |
Q.731.1 (02/92)
� |
Stage 3 description for number identification supplementary services using Signalling System No. 7 : Direct-dialling-in (DDI)
�
Published with ITU-T Q.731.8
|
Superseded
|
|
