EN 62379-1:2007

SLOVENSKI STANDARD
01-februar-2008
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Common control interface for networked digital audio and video products -- Part 1:
General
Gemeinsame Steuerschnittstelle für netzwerkbetriebene digitale Audio- und Videogeräte
-- Teil 1: Allgemeines
Interface de commande commun destiné aux produits audio et video numériques
connectés en réseau -- Partie 1: Généralités
Ta slovenski standard je istoveten z: EN 62379-1:2007
ICS:
33.160.01 Avdio, video in avdiovizualni Audio, video and audiovisual
sistemi na splošno systems in general
35.200 Vmesniška in povezovalna Interface and interconnection
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 62379-1
NORME EUROPÉENNE
November 2007
EUROPÄISCHE NORM
ICS 33.160; 35.100
English version
Common control interface
for networked digital audio and video products -
Part 1: General
(IEC 62379-1:2007)
Interface de commande commun destiné Gemeinsame Steuerschnittstelle
aux produits audio et video numériques für netzwerkbetriebene digitale
connectés en réseau - Audio- und Videogeräte -
Partie 1: Généralités Teil 1: Allgemeines
(CEI 62379-1:2007) (IEC 62379-1:2007)

This European Standard was approved by CENELEC on 2007-10-01. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in two official versions (English and German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62379-1:2007 E
Foreword
The text of document 100/1248/FDIS, future edition 1 of IEC 62379-1, prepared by IEC TC 100, Audio,
video and multimedia systems and equipment, was submitted to the IEC-CENELEC parallel vote and was
approved by CENELEC as EN 62379-1 on 2007-10-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2008-07-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2010-10-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 62379-1:2007 was approved by CENELEC as a European
Standard without any modification.
__________
- 3 - EN 62379-1:2007
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.

NOTE  When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD
applies.
Publication Year Title EN/HD Year

ISO/IEC 646 1991 Information technology - ISO 7-bit coded - -
character set for information interchange

ISO/IEC 8824-1 2002 Information technology - Abstract Syntax - -
Notation One (ASN.1): Specification of basic
notation
IEEE Std 802 2001 IEEE Standard for Local and Metropolitan - -
Area Networks: Overview and Architecture

1)
RFC 1157 - Simple Network Management Protocol - -
(SNMP) (IETF Standard #15)
1)
RFC 1441 - Introduction to version 2 of the Internet-- -
standard Network Management Framework
(IETF)
1)
RFC 3411-3418 - Simple Network Management Protocol - -
version 3 (IETF Standard #62)
1)
Undated reference.
IEC 62379-1
Edition 1.0 2007-08
INTERNATIONAL
STANDARD
Common control interface for networked digital audio and video products –
Part 1: General
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XB
ICS 33.160; 35.100 ISBN 2-8318-9279-1

– 2 – 62379-1 © IEC:2007(E)
CONTENTS
FOREWORD.4

0 Introduction .6
0.1 Overview .6
0.2 Structure of the family of standards .6
0.3 Model of the equipment being controlled .7
0.3.1 Blocks .7
0.3.2 Control framework .8
0.3.3 How the framework helps when designing units .9
0.3.4 How the framework enables "plug and play" .9
0.3.5 Defining a new type of block.9
0.4 Management information base (MIB) .10
0.4.1 Objects.10
0.4.2 Other uses of OIDs.10
0.4.3 Migration to XML .10
0.5 Status broadcasts .11
0.5.1 Introduction .11
0.5.2 Status page information sources.11
0.5.3 Status page general format.11
0.6 Calls.11
0.7 Privilege levels .12
0.8 Automation.13
0.9 Uploading software.13
0.10 Encapsulation of messages .14
0.11 Further information.14
1 Scope.15
2 Normative references .15
3 Terms and definitions .15
4 Unit management .18
4.1 Protocol.18
4.2 MIB definitions .19
4.2.1 General .19
4.2.2 Application-wide type definitions.20
4.2.3 Conceptual row type definitions .24
4.2.4 MIB objects for basic unit identity and status information.25
4.2.5 MIB objects for the block framework .28
4.2.6 MIB objects for real time clock information.30
4.2.7 MIB objects for reference clock information .31
4.2.8 MIB objects for software upload.32
4.2.9 MIB objects for scheduled operations .34
5 Procedures.36
5.1 Real-time clocks.36
5.2 Procedures for uploading software .36
5.2.1 Areas.36
5.2.2 Contents.37
5.2.3 Procedure for updating a software component .37

62379-1 © IEC:2007(E) – 3 –
5.2.4 File format for a software component.38
5.2.5 Format for product files .39
5.2.6 Software distribution.40
5.3 Scheduled operations.40
5.3.1 Requesting a scheduled operation.40
5.3.2 Executing a scheduled operation .42
5.3.3 Delaying a scheduled operation.42
5.3.4 Aborting a scheduled operation .42
5.3.5 State of relative operations.42
6 Status broadcasts.42
6.1 General .42
6.2 Page formats.44
6.2.1 Basic unit identity page .44
6.2.2 Time-of-day page .44
6.2.3 Scheduled operations page .45
6.3 Page groups.45
6.3.1 basicUnitStatus.45
6.3.2 timeOfDay .45
6.3.3 scheduledOps .45

Annex A (informative) Background information.47
Annex B (informative) Machine-readable MIB definitions.50
Annex C (informative) Machine-readable status page-group definitions .68

Bibliography.69

Figure 1 – A block.7
Figure 2 – Ports .7
Figure 3 – Example of a "unit".8

Table 1 – Managed objects conveying information about the unit.25
Table 2 – Managed objects for block and connector configuration.28
Table 3 – Managed objects for real-time clock information .30
Table 4 – Managed objects for reference clock information.31
Table 5 – Managed objects for software upload .32
Table 6 – Managed objects for scheduled operations.34
...