ITU-T - Q.554
Transmission Characteristics at Digital Interfaces of a Digital Exchange - Digital Local, Transit, Combined and International Exchanges in Integrated Digital Networks and Mixed Analogue-Digital Networks - Supplements (Study Group XI) 3 pp
inactive
| Organization: | ITU-T |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 3 |
Document History
November 1, 1996
Transmission Characteristics at Digital Interfaces of Digital Exchanges - Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics
A description is not available for this item.
January 1, 1994
Transmission Characteristics at Digital Interfaces of Digital Exchanges - Digital Exchanges
A description is not available for this item.
Q.554
January 1, 1989
Transmission Characteristics at Digital Interfaces of a Digital Exchange - Digital Local, Transit, Combined and International Exchanges in Integrated Digital Networks and Mixed Analogue-Digital Networks - Supplements (Study Group XI) 3 pp
A description is not available for this item.