ITU-T - Q.541
Digital Exchange Design Objectives - General - Digital Local, Transit, Combined and International Exchanges in Integrated Digital Networks and Mixed Analogue-Digital Networks - Supplements (Study Group XI) 6 pp
inactive
Organization: | ITU-T |
Publication Date: | 1 January 1989 |
Status: | inactive |
Page Count: | 6 |
Document History

March 1, 1993
Digital Exchange Design Objectives - General - Digital Exchanges (Study Group XI) 9 pp
A description is not available for this item.

Q.541
January 1, 1989
Digital Exchange Design Objectives - General - Digital Local, Transit, Combined and International Exchanges in Integrated Digital Networks and Mixed Analogue-Digital Networks - Supplements (Study Group XI) 6 pp
A description is not available for this item.