I-ETS 300 005 : AUG 91

Withdrawn

Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

BUSINESS TELECOMMUNICATIONS (BT); TRANSMISSION CHARACTERISTICS AT 4-WIRE ANALOGUE INTERFACES OF A DIGITAL PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX)

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Withdrawn date: 01-10-2000

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Published date: 12-01-2013

Publisher: European Telecommunications Standards Institute

Table of Contents - (Show below) - (Hide below)

1 Foreword
2 Scope
3 Related standards
4 Definitions
5 Four-wire interface specifications
  5.1 Characteristics of interfaces
  5.2 Characteristics of half connections
Annex A: Relative levels for M4 and K4 interfaces in dBr
Annex B: Impedance unbalance about earth in different
         European Administrations
Annex C: Single frequency noise (dBm0)
Annex D: Discrimination against out-of-band signals applied
         to the input interface: Signals below 300 Hz
Annex E: Nominal values for input impedance and return loss

Abstract - (Show below) - (Hide below)

Gives characteristics for: - 4-wire analogue interfaces (Type M4 and K4), - input and output connections with 4-wire analogue interfaces, and - half connections with 4-wire analogue interfaces.

General Product Information - (Show below) - (Hide below)

Committee	BT 2
Document Type	Miscellaneous Product
ISBN
Pages
Published
Publisher	European Telecommunications Standards Institute
Status	Withdrawn

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
DIN V I-ETS 300005:1992-03	Identical
PN I-ETS 300 005 : 2005	Identical
I.S. I-ETS 300 005:1992	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

ETR 063 : 20001	BUSINESS TELECOMMUNICATIONS (BT) - A SURVEY OF ANALOGUE ACCESSES TO THE PSTN NOT COVERED BY FINAL DRAFT prETS 300 001
I.S. I-ETS 300 004:1992	BUSINESS TELECOMMUNICATIONS (BT); TRANSMISSION CHARACTERISTICS AT 2-WIRE ANALOGUE INTERFACES OF A DIGITAL PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX)
I.S. I-ETS 300 003:1992	BUSINESS TELECOMMUNICATIONS (BT); TRANSMISSION CHARACTERISTICS OF DIGITAL - PRIVATE AUTOMATIC BRANCH EXCHANGES (PABXS)

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