| In force components |
Number
|
Title |
Status |
X.1 (03/00)
� |
International user classes of service in, and categories of access to, public data networks and Integrated Services Digital Networks (ISDNs)
�
|
In force
|
�
� |
| Superseded and Withdrawn components |
Number
|
Title |
Status |
X.1 (11/88)
� |
International user classes of service in public data networks and integrated services digital networks (ISDNs)
�
|
Superseded
|
X.1 (03/93)
� |
International user classes of service in, and categories of access to, public data networks and Integrated Services Digital Nteworks (ISDNs)
�
|
Superseded
|
X.1 (10/96)
� |
International user classes of service in, and categories of access to, public data networks and Integrated Services Digital Networks (ISDNs)
�
|
Superseded
|
|
