ES 202 020 : 1.4.2
Current
The latest, up-to-date edition.
SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); HARMONIZED PAN-EUROPEAN/NORTH-AMERICAN APPROACH TO LOSS AND LEVEL PLANNING FOR VOICE GATEWAYS TO IP BASED NETWORKS
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Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Loss and level planning
4.1 Overview
4.2 Half-channel loss and level plans
4.3 Loudness rating definitions
4.4 0 dBr Reference level point
4.5 Reference level
4.6 Harmonized half-channel loss and level plans
4.7 Regional full-channel loss and level plans
5 Requirements for the harmonized half-channel loss
and level plan
5.1 The Pan-European half-channel loss plan
5.2 The North American half-channel loss plan
Annex A (informative): Loss and level planning and
loudness ratings
A.1 Introduction
A.2 Send and receive levels
A.3 Telephone equipment loudness ratings
A.4 Interface-to-interface loss allocation
Annex B (informative): The Pan-European loss and level plan
B.1 Overview
B.2 The Pan-European ELR and loss plan derivations
B.3 The Pan-European full-channel loss plan
B.4 Calculation spreadsheet
Annex C (informative): The North American loss and level plan
C.1 Overview
C.2 The North American full-channel loss plan
Annex D (informative): Relationship of channel based loss plans
to Q.551
Annex E (informative): Bibliography
History
Defines a loss plan for IP based networks particularly suitable for use by voice gateway manufacturers operating in Europe.
| Committee |
STQ
|
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| TR 103 180 : 1.2.1 | ACCESS AND TERMINALS (AT); STUDY ON EMERGENCY COMMUNICATIONS; ASPECTS RELATED TO FIXED LINE TERMINALS |
| ES 201 168 : 1.2.1 | CORPORATE TELECOMMUNICATION NETWORKS (CN); TRANSMISSION CHARACTERISTICS OF DIGITAL PRIVATE BRANCH EXCHANGES (PBXS) |
| TIA/EIA TSB 32 : A1998(R2009) | OVERALL TRANSMISSION PLAN ASPECTS FOR TELEPHONY IN A PRIVATE NETWORK |
| TIA 464 : C2002(R2009) | TELECOMMUNICATIONS - MULTILINE TERMINAL SYSTEMS - REQUIREMENTS FOR PBXSWITCHING EQUIPMENT |
| TIA/EIA 810 : B2006 | TELECOMMUNICATIONS TELEPHONE TERMINAL EQUIPMENT TRANSMISSION REQUIREMENTS FOR NARROWBAND DIGITAL TELEPHONES |
| TIA 912 : C2015 | TELECOMMUNICATIONS - IP TELEPHONY EQUIPMENT - VOICE GATEWAY TRANSMISSION REQUIREMENTS |
| TIA/EIA 470 : B1997 | TELECOMMUNICATIONS - TELEPHONE TERMINAL EQUIPMENT - PERFORMANCE AND COMPATIBILITY REQUIREMENTS FOR TELEPHONE SETS WITH LOOP SIGNALING |
| 119999/5/EC : 1999 | DIRECTIVE 1999/5/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 9 MARCH 1999 ON RADIO EQUIPMENT AND TELECOMMUNICATIONS TERMINAL EQUIPMENT AND THE MUTUAL RECOGNITION OF THEIR CONFORMITY |
| TIA 968 : B2009 ADD 3 2016 | TELECOMMUNICATIONS TELEPHONE TERMINAL EQUIPMENT TECHNICAL REQUIREMENTS FOR CONNECTION OF TERMINAL EQUIPMENT TO THE TELEPHONE NETWORK |
| TBR 038 : 20001 | PUBLIC SWITCHED TELEPHONE NETWORK (PSTN) - ATTACHMENT REQUIREMENTS FOR A TERMINAL EQUIPMENT INCORPORATING AN ANALOGUE HANDSET FUNCTION CAPABLE OF SUPPORTING THE JUSTIFIED CASE SERVICE WHEN CONNECTED TO THE ANALOGUE INTERFACE OF THE PSTN IN EUROPE |
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