ITU-T Q.541
Digital Exchange Design Objectives - General - Digital Exchanges (Study Group XI) 9 pp
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Organization: | ITU-T |
Publication Date: | 1 March 1993 |
Status: | active |
Page Count: | 9 |
Document History

ITU-T Q.541
March 1, 1993
Digital Exchange Design Objectives - General - Digital Exchanges (Study Group XI) 9 pp
A description is not available for this item.

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.