| 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| Superseded and Withdrawn components |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Superseded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Superseded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Superseded
|
|
