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Norm
ÖNORM ETS 300001-3
Issue date: 1997 05 01
Attachments to Public Switched Telephone Network (PSTN) - General technical requirements for equipment connected to an analogue subscriber interface in the PSTN - Chapter 3: Ringing signal characteristics
Withdrawn
: 1999 02 01
Publisher:
Austrian Standards International
Format:
Paper | 39 Pages
Language:
English
Currently valid:
Optionally co-design standards:
ICS
ÖNORM EN 300001 V 1.5.1
1999 02 01
Attachments to Public Switched Telephone Network (PSTN) - General technical requirements for equipme...
Norm
ÖNORM ETS 300001-3
1997 05 01
Attachments to Public Switched Telephone Network (PSTN) - General technical requirements for equipme...
Norm
↖
ÖNORM ETS 300001-3
1996 06 01
Attachments to Public Switched Telephone Network (PSTN) - General technical requirements for equipme...
Norm
ÖNORM ETS 300001-3
1995 04 01
Attachm. to Publ. Switched Teleph. Netw. (PSTN) - General techn. requirem. f. equipm. connected to a...
Norm
ÖNORM ETS 300001
1993 08 01
Attachments to Public Switched Telephone Network (PSTN) - General technical requirements for equipme...
Norm
Norm
ÖNORM EN 300001 V 1.5.1
Issue date :
1999 02 01
Attachments to Public Switched Telephone Network (PSTN) - General technical requirements for equipment connected to an analogue subscriber interface in the PSTN