SIST EN 300 417-2-2 V1.1.2:2003

• Abstract:

  ICS proforma for ETS 300 417-2-1.

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.040.20 - Transmission systems
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 417-2-2 V1.1.2 (1998-11) - Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section layer functions; Implementation Conformance Statement (ICS) proforma specification

SIST EN 300 417-2-2 V1.1.2:2003 is the Slovenian adoption of ETSI EN 300 417-2-2, and it is identical to that European standard. It specifies an Implementation Conformance Statement (ICS) proforma for Transmission and Multiplexing (TM) transport functionality, focused on the physical section layer functions used in Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) equipment. In practice, it is the document you use to state which section-layer options, interfaces, and fault-handling behaviors an implementation supports.

What does SIST EN 300 417-2-2 V1.1.2:2003 specify?

SIST EN 300 417-2-2 V1.1.2:2003 specifies the ICS proforma for ETS 300 417-2-1. Clause 1 sets that scope, Clause 2 lists the references used by the proforma, Clause 3 gives definitions and abbreviations, and Clause 4 sets the conformance statement framework.

The document is organized as one guidance annex and a set of normative annexes for individual section layers. Each annex is a fill-in structure for one interface family, so a supplier can declare conformance in a repeatable way.

Annex	What it covers
Annex A	Guidance for completing the ICS proforma for EN 300 417-2-1
Annex B	STM-1 optical section (OS1)
Annex C	STM-4 optical section (OS4)
Annex D	STM-16 optical section (OS16)
Annex E	STM-1 electrical section (ES1)
Annex F	E4 electrical section
Annex G	E31 electrical section
Annex H	E22 electrical section
Annex J	E12 electrical section
Annex K	T12 electrical section
Annex L	E0 electrical section

What are the key requirements of SIST EN 300 417-2-2 V1.1.2:2003?

SIST EN 300 417-2-2 V1.1.2:2003 is not a product specification in the usual sense - it is a reporting template for conformance. The main requirement in Clause 4 is that a claim of conformance is made through the ICS proforma, so the document tells you what to declare and how to declare it.

What has to be declared

Each normative annex begins with implementation identification, EN identification, and a global statement of conformance for the relevant layer. That matters because it forces the report to name the exact implementation and the exact standard before any technical option is marked.

The annexes then ask whether the layer functions are present. Across the optical and electrical sections, the proforma covers connection functions, trail termination functions, and adaptation functions. In practice, this tells a buyer or tester which part of the transport chain the equipment actually implements.

What the optical annexes record

Annexes B, C and D cover OS1, OS4 and OS16. They collect the optical section details that affect interoperability: supported application categories, source type, operating wavelength range, spectral characteristics, launched power, receiver sensitivity, receiver overload, reflectance, and regeneration behavior.

That matters in the field because optical systems must be matched by wavelength, power budget, and receiver tolerance. The annexes also include the defect and performance monitoring items needed to describe how the port reacts to signal loss, frame loss, and related alarms.

What the electrical annexes record

Annexes E, F, G, H, J, K and L do the same for ES1, E4, E31, E22, E12, T12 and E0. They cover electrical interface properties such as impedance, return loss, balanced or coaxial wiring, encoding or decoding, bit rate behavior, jitter tolerance, and frame alignment.

This is important for installation and acceptance testing because the proforma shows which electrical variant is supported and what timing or framing behavior it uses. For example, the E12 annex includes CRC-4 interworking options, while the E0 annex describes AMI encoding and octet structure.

How defects and alarms are handled

The optical and electrical annexes all include defect detection and clearance criteria, consequent action activation and clearance criteria, and fault correlation. Common items include loss of signal (dLOS), loss of frame (dLOF), Alarm Indication Signal (AIS), server signal fail action (aSSF), trail signal fail action (aTSF), correlation of client and server fault causes, and Out Of Frame (OOF) reporting.

This matters because the standard is not only about physical signalling, but also about how the equipment reports and propagates faults. In practice, an implementation is expected to document when defects are declared, when they clear, and when AIS or other consequent actions are applied.

What the completion rules do

Annex A gives guidance, abbreviations, conventions and instructions for filling in the ICS. That helps different organizations complete the proforma in the same way, so the resulting conformance statements can be compared without ambiguity.

What terms does SIST EN 300 417-2-2 V1.1.2:2003 define?

• Implementation Conformance Statement (ICS) - a structured statement that records which options and behaviors an implementation supports.
• Alarm Indication Signal (AIS) - a signal applied to the output when a server or trail defect needs to be propagated downstream.
• Loss of Signal (dLOS) - the defect state used when the received signal falls below the defined operational threshold.
• Loss of Frame (dLOF) - the defect state declared when frame alignment is lost.
• Out Of Frame (OOF) - the frame-alignment condition used to detect and report loss or recovery of framing.
• Frame Alignment Signal (FAS) - the pattern searched for to find and verify frame alignment.
• Synchronous Digital Hierarchy (SDH) - the transport hierarchy used by the optical and electrical section layers covered in the annexes.
• Plesiochronous Digital Hierarchy (PDH) - the transport hierarchy used by the electrical section layers and their adaptation functions.

Who uses SIST EN 300 417-2-2 V1.1.2:2003?

SIST EN 300 417-2-2 V1.1.2:2003 is used by equipment suppliers, test laboratories, network operators, quality managers, and buyers who need a formal conformance statement for SDH and PDH section-layer functions.

It is especially useful when checking transport-system products against a common option list. Engineers use it to document interfaces and alarm behavior, while procurement and quality teams use it to compare vendor claims and acceptance-test results.

What changed in SIST EN 300 417-2-2 V1.1.2:2003 from the previous edition?

SIST EN 300 417-2-2 V1.1.2:2003 identifies itself as EN 300 417-2-2 Version 1.1.2. The document content shown here presents the standard as that version of the ETSI deliverable.

Which standards are used with SIST EN 300 417-2-2 V1.1.2:2003?

• EN 300 417-2-1 - the companion requirement standard for which this document provides the ICS proforma.
• EN 300 417-1-1 - used for defect, fault, performance monitoring, port status, and alarm correlation behavior.
• G.703 - provides electrical interface characteristics such as bit rates, impedances, and pulse shapes.
• G.957 - provides optical section characteristics such as wavelength ranges, source behavior, receiver characteristics, and regeneration-related items.
• G.704 - used for frame alignment and multiframe structure in the E12/P12s annex.
• G.706 - used for frame-alignment detection and loss/recovery behavior in the E12/P12s annex.
• G.751 - used for frame alignment in the E4/P4e and E31/P31e annexes.
• G.742 - used for frame alignment in the E22/P22e annex.
• G.823 - used for jitter and related electrical performance in some PDH annexes.
• ETS 300 166 - used for return loss and grounding-related electrical interface requirements.
• ETS 300 337 - used for E31/P31s frame alignment.

What does the SIST EN 300 417-2-2 V1.1.2:2003 document contain?

The document contains a general guidance annex and separate normative ICS proformas for optical and electrical section layers. Those annexes provide the forms and option tables needed to describe supported functions, interface variants, and operational behaviors.

It includes transmission tables, layer descriptions, frame-alignment procedures, defect and fault monitoring tables, and consequent action criteria. For the optical sections, that means wavelength, power, spectral and receiver items; for the electrical sections, it means impedance, coding, bit rate, jitter, framing and alarm items.

The document also includes the specific tables used to record status management and performance monitoring, such as port status modes, dLOS and dLOF behavior, AIS handling, and OOF reporting. That makes it useful for design review, conformance testing, and formal documentation of transport equipment behavior.

SLOVENSKI STANDARD
01-december-2003
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Transmission and Multiplexing (TM); Generic requirements of transport functionality of
equipment; Part 2-2: Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital
Hierarchy (PDH) physical section layer functions; Implementation Conformance
Statement (ICS) proforma specification
Ta slovenski standard je istoveten z: EN 300 417-2-2 Version 1.1.2
ICS:
33.040.20 Prenosni sistem Transmission systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 300 417-2-2 V1.1.2 (1998-11)
European Standard (Telecommunications series)
Transmission and Multiplexing (TM);
Generic requirements of transport functionality of equipment;
Part 2-2: Synchronous Digital Hierarchy (SDH) and
Plesiochronous Digital Hierarchy (PDH)
physical section layer functions;
Implementation Conformance Statement (ICS)
proforma specification
2 EN 300 417-2-2 V1.1.2 (1998-11)
Reference
REN/TM-01015-2-2 (3v0iiidc.PDF)
Keywords
ICS, PDH, SDH, STM, transmission, testing
ETSI
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can be downloaded from
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Copyright Notification
No part may be reproduced except as authorized by written permission.
The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 1998.
All rights reserved.
ETSI
3 EN 300 417-2-2 V1.1.2 (1998-11)
Contents
Intellectual Property Rights.9
Foreword .9
Introduction .10
1 Scope.11
2 References.11
3 Definitions and abbreviations .12
3.1 Definitions . 12
3.2 Abbreviations. 12
4 Conformance to this ICS proforma specification .14
Annex A (normative): ICS proforma for EN 300 417-2-1.15
A.1 Guidance for completing the ICS proforma.15
A.1.1 Purposes and structure . 15
A.1.2 Abbreviations and conventions. 15
A.1.3 Instructions for completing the ICS proforma . 17
Annex B (normative): ICS proforma for STM-1 optical section layer.18
B.1 Identification of the implementation.18
B.1.1 Date of the statement . 18
B.1.2 IUT identification . 18
B.1.3 SUT identification. 18
B.1.4 Product supplier. 19
B.1.5 Client . 19
B.1.6 ICS contact person. 20
B.2 Identification of the EN.20
B.3 Global statement of conformance of OS1 layer.20
B.4 OS1 layer description.21
B.5 OS1 layer transmission tables.22
B.5.1 OS1 source operating wavelength range, OS1_TT_So. 22
B.5.2 OS1 source spectral characteristics, OS1_TT_So. 23
B.5.3 OS1 source optical characteristics, OS1_TT_So . 24
B.5.4 OS1 receiver characteristics, OS1_TT_Sk. 25
B.5.5 OS1 regeneration characteristics, OS1/RS1_A_So, OS1/RS1_A_Sk. 26
B.6 Defect, fault and performance monitoring.27
B.6.1 Port status management . 27
B.6.2 Defect detection and clearance criteria . 27
B.6.3 Consequent action activation and clearance criteria . 28
B.6.4 Defect correlation . 29
B.6.5 Performance monitoring . 29
Annex C (normative): ICS proforma for STM-4 optical section layer.30
C.1 Identification of the implementation.30
C.1.1 Date of the statement . 30
C.1.2 IUT identification . 30
C.1.3 SUT identification. 30
C.1.4 Product supplier. 31
C.1.5 Client . 31
C.1.6 ICS contact person. 32
ETSI
4 EN 300 417-2-2 V1.1.2 (1998-11)
C.2 Identification of the EN.32
C.3 Global statement of conformance of OS4 layer.32
C.4 OS4 layer description.33
C.5 OS4 layer transmission tables.34
C.5.1 OS4 source operating wavelength range, OS4_TT_So. 34
C.5.2 OS4 source spectral characteristics, OS4_TT_So. 35
C.5.3 OS4 source optical characteristics, OS4_TT_So . 36
C.5.4 OS4 receiver characteristics, OS4_TT_Sk. 37
C.5.5 OS4 regeneration characteristics, OS4/RS4_A_So, OS4/RS4_A_Sk. 38
C.6 OS4 layer defect, fault and performance monitoring tables .39
C.6.1 Port status management . 39
C.6.2 Defect detection and clearance criteria . 39
C.6.3 Consequent action activation and clearance criteria . 40
C.6.4 Defect correlation . 41
C.6.5 Performance monitoring . 41
Annex D (normative): ICS proforma for STM-16 optical section layer.42
D.1 Identification of the implementation.42
D.1.1 Date of the statement . 42
D.1.2 IUT identification . 42
D.1.3 SUT identification. 42
D.1.4 Product supplier. 43
D.1.5 Client . 43
D.1.6 ICS contact person. 44
D.2 Identification of the EN.44
D.3 Global statement of conformance of OS16 layer.44
D.4 OS16 layer description.45
D.5 OS16 layer transmission tables.46
D.5.1 OS16 source operating wavelength range, OS16_TT_So. 46
D.5.2 OS16 source spectral characteristics, OS16_TT_So. 46
D.5.3 OS16 source optical characteristics, OS16_TT_So . 47
D.5.4 OS16 receiver characteristics, OS16_TT_Sk. 48
D.5.5 OS16 regeneration characteristics, OS16/RS16_A_So, OS16/RS16_A_Sk. 49
D.6 OS16 layer defect, fault and performance monitoring tables .50
D.6.1 Port status management . 50
D.6.2 Defect detection and clearance criteria . 50
D.6.3 Consequent action activation and clearance criteria . 51
D.6.4 Defect correlation . 52
D.6.5 Performance monitoring . 52
Annex E (normative): ICS proforma for STM-1 electrical section layer.53
E.1 Identification of the implementation.53
E.1.1 Date of the statement . 53
E.1.2 IUT identification . 53
E.1.3 SUT identification. 53
E.1.4 Product supplier. 54
E.1.5 Client . 54
E.1.6 ICS contact person. 55
ETSI
5 EN 300 417-2-2 V1.1.2 (1998-11)
E.2 Identification of the EN.55
E.3 Global statement of conformance of ES1 layer .55
E.4 ES1 layer description .56
E.5 ES1 layer transmission tables .56
E.5.1 ES1 layer data stream. 56
E.5.2 ES1 layer connection function, ES1_C. 56
E.5.3 ES1 layer trail termination functions, ES1_TT_So and ES1_TT_Sk . 57
E.5.4 ES1 to RS1 adaptation functions, ES1/RS1_A_So and ES1/RS1_A_Sk. 58
E.6 ES1 layer defect, fault and performance monitoring tables.59
E.6.1 Port status management . 59
E.6.2 Defect detection and clearance criteria . 60
E.6.3 Consequent action activation and clearance criteria . 60
E.6.4 Defect correlation . 61
E.6.5 Performance monitoring . 61
Annex F (normative): ICS proforma for E4 electrical section layer.62
F.1 Identification of the implementation.62
F.1.1 Date of the statement . 62
F.1.2 IUT identification . 62
F.1.3 SUT identification. 62
F.1.4 Product supplier. 63
F.1.5 Client . 63
F.1.6 ICS contact person. 64
F.2 Identification of the EN.64
F.3 Global statement of conformance of E4 layer .64
F.4 E4 layer description .65
F.5 E4 layer transmission tables.65
F.5.1 E4 layer data stream. 65
F.5.2 E4 layer connection function, E4_C . 65
F.5.3 E4 layer trail termination functions, E4_TT_So and E4_TT_Sk. 66
F.5.4 E4 to P4x adaptation functions, E4/P4x_A_So and E4/P4x_A_Sk . 67
F.5.5 E4to P4e adaptation functions, E4/P4e_A_So and E4/P4e_A_Sk. 68
F.5.6 E4 to P4s adaptation functions, E4/P4s_A_So and E4/P4s_A_Sk . 69
F.6 E4 layer defect, fault and performance monitoring tables.70
F.6.1 Port status management . 70
F.6.2 Defect detection and clearance criteria . 71
F.6.3 Consequent action activation and clearance criteria . 71
F.6.4 Defect correlation . 72
Annex G (normative): ICS proforma for E31 electrical section layer.73
G.1 Identification of the implementation.73
G.1.1 Date of the statement . 73
G.1.2 IUT identification . 73
G.1.3 SUT identification. 73
G.1.4 Product supplier. 74
G.1.5 Client . 74
G.1.6 ICS contact person. 75
ETSI
6 EN 300 417-2-2 V1.1.2 (1998-11)
G.2 Identification of the EN.75
G.3 Global statement of conformance of E31 layer .75
G.4 E31 layer description .76
G.5 E31 layer transmission tables.76
G.5.1 E31 layer data stream. 76
G.5.2 E31 layer connection function, E31_C . 76
G.5.3 E31 layer trail termination functions, E31_TT_So and E31_TT_Sk. 77
G.5.4 E31 to P31x adaptation functions, E31/P31x_A_So and E31/P31x_A_Sk . 78
G.5.5 E31to P31e adaptation functions, E31/P31e_A_So and E31/P31e_A_Sk. 79
G.5.6 E31 to P31s adaptation functions, E31/P31s_A_So and E31/P31s_A_Sk . 80
G.6 E31 layer defect, fault and performance monitoring tables.81
G.6.1 Port status management . 81
G.6.2 Defect detection and clearance criteria . 82
G.6.3 Consequent action activation and clearance criteria . 82
G.6.4 Defect correlation . 83
Annex H (normative): ICS proforma for E22 electrical section layer.84
H.1 Identification of the implementation.84
H.1.1 Date of the statement . 84
H.1.2 IUT identification . 84
H.1.3 SUT identification. 84
H.1.4 Product supplier. 85
H.1.5 Client . 85
H.1.6 ICS contact person. 86
H.2 Identification of the EN.86
H.3 Global statement of conformance of E22 layer .86
H.4 E22 layer description .87
H.5 E22 layer transmission tables.87
H.5.1 E22 layer data stream. 87
H.5.2 E22 layer connection function, E22_C . 87
H.5.3 E22 layer trail termination functions, E22_TT_So and E22_TT_Sk. 88
H.5.4 E22 to P22x adaptation functions, E22/P22x_A_So and E22/P22x_A_Sk . 89
H.5.5 E22to P22e adaptation functions, E22/P22e_A_So and E22/P22e_A_Sk. 90
H.6 E22 layer defect, fault and performance monitoring tables.91
H.6.1 Port status management . 91
H.6.2 Defect detection and clearance criteria . 91
H.6.3 Consequent action activation and clearance criteria . 92
H.6.4 Defect correlation . 93
Annex J (normative): ICS proforma for E12 electrical section layer.94
J.1 Identification of the implementation.94
J.1.1 Date of the statement . 94
J.1.2 IUT identification . 94
J.1.3 SUT identification. 94
J.1.4 Product supplier. 95
J.1.5 Client . 95
J.1.6 ICS contact person. 96
ETSI
7 EN 300 417-2-2 V1.1.2 (1998-11)
J.2 Identification of the EN.96
J.3 Global statement of conformance of E12 layer .96
J.4 E12 layer description .97
J.5 E12 layer transmission tables.97
J.5.1 E12 layer data stream. 97
J.5.2 E12 electrical section connection function, E12_C . 97
J.5.3 E12layer trail termination functions, E12_TT_So and E12_TT_Sk. 98
J.5.4 E12 to P12x adaptation functions, E12/P12x_A_So and E12/P12x_A_Sk . 100
J.5.5 E12 to P12s adaptation functions, E12/P12s_A_So and E12/P12s_A_Sk . 101
J.6 E12 layer defect, fault and performance monitoring tables.104
J.6.1 Port status management . 104
J.6.2 Defect detection and clearance criteria . 104
J.6.3 Consequent action activation and clearance criteria . 105
J.6.4 Defect correlation . 106
Annex K (normative): ICS proforma for T12 electrical section layer.107
K.1 Identification of the implementation.107
K.1.1 Date of the statement . 107
K.1.2 IUT identification . 107
K.1.3 SUT identification. 107
K.1.4 Product supplier. 108
K.1.5 Client . 108
K.1.6 ICS contact person. 109
K.2 Identification of the EN.109
K.3 Global statement of conformance of T12 layer .109
K.4 T12 layer description .110
K.5 T12 layer transmission tables.110
K.5.1 T12 layer data stream. 110
K.5.2 T12layer connection function, T12_C . 110
K.5.3 T12layer trail termination functions, T12_TT_So and T12_TT_Sk. 110
K.5.4 T12 to SD adaptation functions, T12/SD_A_So and T12/SD_A_Sk . 111
K.6 T12 layer defect, fault and performance monitoring tables.111
K.6.1 Port status management . 112
K.6.2 Defect detection and clearance criteria . 112
K.6.3 Consequent action activation and clearance criteria . 112
K.6.4 Defect correlation . 113
Annex L (normative): ICS proforma for E0 electrical section layer.114
L.1 Identification of the implementation.114
L.1.1 Date of the statement . 114
L.1.2 IUT identification . 114
L.1.3 SUT identification. 114
L.1.4 Product supplier. 115
L.1.5 Client . 115
L.1.6 ICS contact person. 116
L.2 Identification of the EN.116
L.3 Global statement of conformance of E0 layer .116
L.4 E0 layer description .117
L.5 E0 layer transmission tables.117
L.5.1 E0 layer data stream. 117
L.5.2 E0 layer connection function, E0_C . 117
ETSI
8 EN 300 417-2-2 V1.1.2 (1998-11)
L.5.3 E0 layer trail termination functions, E0_TT_So and E0_TT_Sk. 118
L.5.4 E0 to P0s adaptation functions, E0/P0s_A_So and E0/P0s_A_Sk . 119
L.6 E0 layer defect, fault and performance monitoring tables.120
L.6.1 Port status management . 120
L.6.2 Defect detection and clearance criteria . 120
L.6.3 Consequent action activation and clearance criteria . 120
L.6.4 Defect correlation . 121
Bibliography.122
History.123
ETSI
9 EN 300 417-2-2 V1.1.2 (1998-11)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect
of ETSI standards", which is available free of charge from the ETSI Secretariat. Latest updates are available on the
ETSI Web server (http://www.etsi.org/ipr).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in SR 000 314 (or the updates on the ETSI Web server)
which are, or may be, or may become, essential to the present document.
Foreword
This European Standard (Telecommunications series) has been produced by ETSI Technical Committee Transmission
and Multiplexing (TM).
The present document is one of a family of documents that has been produced in order to provide inter-vendor and
inter-operator compatibility of Synchronous Digital Hierarchy (SDH) equipment.
The present document is part 2-2 of a multi-part EN covering the Generic requirements of transport functionality of
equipment, as identified below:
Part 1-1: "Generic processes and performance".
Part 1-2: "General information about Implementation Conformance Statement (ICS) proforma".
Part 1-3 "Generic processes and performance; Abstract Test Suite (ATS)".
Part 2-1: "Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section
layer functions".
Part 2-2: "Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical
section layer functions; Implementation Conformance Statement (ICS) proforma specification".
Part 2-3: "Synchronous Digital Hierarchy (SDH) and Plesiochronous Digital Hierarchy (PDH) physical section
layer functions; Abstract Test Suite (ATS)".
Part 3-1: "Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions".
Part 3-2: "Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions;
Implementation Conformance Statement (ICS) proforma specification".
Part 3-3: "Synchronous Transport Module-N (STM-N) regenerator and multiplex section layer functions; Abstract
Test Suite (ATS)".
Part 4-1: "Synchronous Digital Hierarchy (SDH) path layer functions".
Part 4-2: "Synchronous Digital Hierarchy (SDH) path layer functions; Implementation Conformance Statement
(ICS) proforma specification".
Part 4-3: "Synchronous Digital Hierarchy (SDH) path layer functions; Abstract Test Suite (ATS)".
Part 5-1: "Plesiochronous Digital Hierarchy (PDH) path layer functions".
Part 5-2: "Plesiochronous Digital Hierarchy (PDH) path layer functions; Implementation Conformance Statement
(ICS) proforma specification".
Part 5-3: "Plesiochronous Digital Hierarchy (PDH) path layer functions; Abstract Test Suite (ATS)".
Part 6-1: "Synchronization layer functions".
ETSI
10 EN 300 417-2-2 V1.1.2 (1998-11)
Part 6-2: "Synchronization layer functions; Implementation Conformance Statement (ICS) proforma specification".
Part 6-3: "Synchronization layer functions; Abstract Test Suite (ATS)".
Part 7-1: "Auxiliary layer functions".
Part 7-2: "Auxiliary layer functions; Implementation Conformance Statement (ICS) proforma specification".
Part 7-3: "Auxiliary layer functions; Abstract Test Suite (ATS)".
Parts 2 to 7 specify the layers and their atomic functions.
NOTE 1: The present document does not currently address configuration management.
NOTE 2: The SDH radio equipment functional blocks are addressed by ETSI WG TM4.
Various of the above parts have previously been published as parts of ETS 300 417.
They have been converted to parts of EN 300 417 without technical changes, but some editorial changes have been
necessary (e.g. references). In particular:
- Parts 2-1 and 3-2 have been modified to take account of editorial errors present in edition 1.
- Part 1-1 has had its title change of to align with other parts published at a later date.
Also note that in the meantime parts 8-1, 8-2 and 8-3 have been stopped.
Transposition dates
Date of adoption of this EN: 24 October 1997
Date of latest announcement of this EN (doa): 28 February 1998
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 August 1998
Date of withdrawal of any conflicting National Standard (dow): 31 August 1998
Introduction
To evaluate conformance of a particular implementation, it is necessary to have a statement of which capabilities and
options have been implemented for a telecommunication specification. Such a statement is called an Implementation
Conformance Statement (ICS).
A client of a test laboratory who requests a conformance / approval test shall provide to the test laboratory a completed
ICS proforma for each layer to be tested and a detailed system description of the implementation.
The ICS proforma is not another complete description of the related
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