DIN EN 300356-21
Integrated Service Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User part (ISUP) version 4 for the international interface - Part 21: Anonymous Call rejection (ACR) supplementary service (ITU-T Recommendation Q.731, clause 4 (1993)) (Endorsement of the English version EN 300356-21 V 4.2.1 (2001-07) as German standard)
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 January 2002 |
| Status: | active |
| Page Count: | 1 |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
Document History
DIN EN 300356-21
January 1, 2002
Integrated Service Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User part (ISUP) version 4 for the international interface - Part 21: Anonymous Call rejection (ACR) supplementary service (ITU-T Recommendation Q.731, clause 4 (1993)) (Endorsement of the English version EN 300356-21 V 4.2.1 (2001-07) as German standard)
A description is not available for this item.
Related Products
Searching for related products...