I-ETS 300 003 : 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Withdrawn

Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 OF DIGITAL - PRIVATE AUTOMATIC BRANCH EXCHANGES (PABXS)

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Withdrawn date: 01-10-2000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
  4.1 Test points, PABX input and output and
      half connections
  4.2 Relative levels
  4.3 Transmission loss
  4.4 Loss distortion with frequency
  4.5 Digital parameters
  4.6 Characteristics of interfaces
  4.7 Voice frequency parameters of a connection between
      two interfaces of the same PABX
5 Voice frequency characteristics specified with reference
  to the entire connection (between two interfaces of the
  same PABX)
  5.1 Measurement conditions
  5.2 Round trip delay
  5.3 Weighted noise
  5.4 Total distortion including quantizing distortion
  5.5 Crosstalk
  5.6 Discrimination against out-of-band signals applied
      to the input interface
  5.7 Spurious out-of-band signals received at the
      output interface
  5.8 Echo and stability

Abstract - (Show below) - (Hide below)

Deals with the transmission properties of digital PABX-Systems to be connected to the public switched telephone network (PSTN), for PABX-Systems which have Digital Test Points.

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Status	Withdrawn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 300003:1992-03	Identical
I.S. I-ETS 300 003:1992	Identical
PN I-ETS 300 003 : 2005	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 300 005:1992	BUSINESS TELECOMMUNICATIONS (BT) - TRANSMISSION CHARACTERISTICS AT 4-WIRE ANALOGUE INTERFACES OF A DIGITAL PRIVATE AUTOMATIC BRANCH EXCHANGE (PABX)

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