ITU-T - I.221
Common Specific Characteristics of Services - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 3 pp
inactive
| Organization: | ITU-T |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 3 |
Document History
March 1, 1993
Common Specific Characteristics of Services (Study Group XVIII) 8 pp
A description is not available for this item.
I.221
January 1, 1989
Common Specific Characteristics of Services - Integrated Services Digital Network (ISDN) - General Structure and Service Capabilities (Study Group XVIII) 3 pp
A description is not available for this item.