ITU-T - I.257. 1
User-to-User Signalling (Study Group I) 18 pp
inactive
| Organization: | ITU-T |
| Publication Date: | 1 January 1992 |
| Status: | inactive |
| Page Count: | 19 |
Document History
October 1, 1995
User-to-User Signalling (UUS) - Integrated Services Digital Network (ISDN) - Service Capabilities (Study Group 1) 19 pp
A description is not available for this item.
I.257. 1
January 1, 1992
User-to-User Signalling (Study Group I) 18 pp
A description is not available for this item.