ETSI PRETS 300 012-1991
Integrated Services Digital Network (ISDN); Basic User-Network Interface Layer 1 Specification and Test Principles

Standard No.

ETSI PRETS 300 012-1991

Release Date

1991

Published By

European Telecommunications Standards Institute (ETSI)

Status

Withdraw

Latest

ETSI PRETS 300 012-1991

ETSI PRETS 300 012-1991 history

• 1991 ETSI PRETS 300 012-1991 Integrated Services Digital Network (ISDN); Basic User-Network Interface Layer 1 Specification and Test Principles
• 1990 ETSI PRETS 300 012-1990 Integrated Services Digital Network (ISDN): Basic User-Network Interface Layer 1 Specification and Test Principles (L 03-07)