ITU-T - Q.552
Transmission Characteristics at 2-Wire Analogue Interfaces of Digital Exchanges - Digital Exchanges
inactive
| Organization: | ITU-T |
| Publication Date: | 1 January 1994 |
| Status: | inactive |
| Page Count: | 28 |
Document History
November 1, 2001
Transmission Characteristics at 2-Wire Analogue Interfaces of Digital Exchanges Series Q: Switching and Signalling Digital Exchanges - Transmission Characteristics
A description is not available for this item.
November 1, 1996
Transmission Characteristics at 2-Wire Analogue Interfaces of Digital Exchanges - Series Q: Switching and Signalling - Digital Exchanges - Transmission Characteristics
A description is not available for this item.
Q.552
January 1, 1994
Transmission Characteristics at 2-Wire Analogue Interfaces of Digital Exchanges - Digital Exchanges
A description is not available for this item.
January 1, 1989
Transmission Characteristics at 2-Wire Analogue Interfaces of Digital Exchange - Digital Local, Transit, Combined and International Exchanges in Integrated Digital Networks and Mixed Analogue-Digital Networks - Supplements (Study Group XI) 25 pp
A description is not available for this item.