ETSI ETR 031-ed.1

Network Aspects (NA); Network aspects of ISDN to ISDN and ISDN internal interworking

NORMA vydaná dňa 8.7.1992

The information about the standard:

Designation standards: ETSI ETR 031-ed.1
Publication date standards: 8.7.1992
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Kategória: Technické normy ETSI