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【最新版】 GR-1217-CORE_i02-2008.pdf
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Generic Requirements for
Separable Electrical Connectors Used
in Telecommunications Hardware
(A Module of FR-2063, NEBSFR)
Telcordia Technologies Generic Requirements
GR-1217-CORE
Issue 2, December 2008
Comments Requested (See Preface)
Telcordia Technologies, Inc. — Enterprise License Restrictions
This document is available only via an Enterprise License (EL), and can only be
shared among the EL purchasers of this document. Violators of the
EL agreement are subject to copyright infringement.
Telcordia strictly prohibits the unauthorized distribution,
download, or sale of this copyrighted material.
GR-1217-CORE
Copyright Page Issue 2, December 2008
ii
Telcordia Technologies, Inc. — Enterprise License Restrictions. See restrictions on title page.
Generic Requirements for Separable Electrical Connectors Used in
Telecommunications Hardware
Prepared for Telcordia Technologies, Inc. by: Network Infrastructure and Operations.
This document replaces GR-1217-CORE, Issue 1, November 1995 (which replaced
TR-NWT-001217, Issue 1, September 1992).
This document is a module of FR-2063, NEBS™ Family of Requirements (NEBSFR).
Technical contact:
To obtain copies of this document, contact your company’s document coordinator or your
Telcordia account manager, or call + 1.732.699.5828 (Worldwide),
or visit our Web site at http://telecom-info.telcordia.com.
Copyright © 1995, 2008 Telcordia Technologies, Inc. All rights reserved.
For more information on the Telcordia Enterprise License (EL), please visit
http://telecom-info.telcordia.com and select Licensing Info on the top.
Trademark Acknowledgments
Telcordia is a registered trademark and NEBS is a trademark of Telcordia Technologies, Inc.
All other brand or product names are trademarks of their respective companies or organizations.
Richard Kluge, Director
Telcordia — GR-1217-CORE
One Telcordia Drive, Room 4F628
Piscataway, NJ 08854-4182
Phone: + 1.732.699.5490
FAX: + 1.732.336.3235
E-Mail: rkluge@telcordia.com
Separable Electrical Connectors Used in Telecommunications Hardware
GR-1217-CORE Generic Requirements Notice of Disclaimer
iii
Telcordia Technologies, Inc. — Enterprise License Restrictions. See restrictions on title page.
Generic Requirements Notice of Disclaimer
This Generic Requirements document (GR) is published by Telcordia Technologies
to inform the industry of the Telcordia view of proposed generic requirements
for
Separable Electrical Connectors Used in Telecommunications Hardware. The
generic requirements contained herein are subject to review and change, and
superseding generic requirements regarding this subject may differ from those in
this document. Telcordia reserves the right to revise this document for any reason
(consistent with applicable provisions of the Telecommunications Act of 1996 and
applicable FCC rules).
TELCORDIA AND THE OTHER PARTICIPANTS IDENTIFIED IN THE PREFACE
MAKE NO REPRESENTATION OR WARRANTY, EXPRESSED OR IMPLIED, WITH
RESPECT TO THE SUFFICIENCY, ACCURACY, OR UTILITY OF ANY
INFORMATION OR OPINION CONTAINED HEREIN.
TELCORDIA AND THE OTHER PARTICIPANTS EXPRESSLY ADVISE THAT ANY
USE OF OR RELIANCE UPON SAID INFORMATION OR OPINION IS AT THE RISK
OF THE USER AND THAT NEITHER TELCORDIA, NOR ANY OTHER
PARTICIPANT, SHALL BE LIABLE FOR ANY DAMAGE OR INJURY INCURRED BY
ANY PERSON ARISING OUT OF THE SUFFICIENCY, ACCURACY, OR UTILITY OF
ANY INFORMATION OR OPINION CONTAINED HEREIN.
LOCAL CONDITIONS MAY GIVE RISE TO A NEED FOR ADDITIONAL
PROFESSIONAL INVESTIGATIONS, MODIFICATIONS, OR SAFEGUARDS TO
MEET SITE, EQUIPMENT, ENVIRONMENTAL SAFETY OR COMPANY-SPECIFIC
REQUIREMENTS. IN NO EVENT IS THIS INFORMATION INTENDED TO
REPLACE FEDERAL, STATE, LOCAL, OR OTHER APPLICABLE CODES, LAWS,
OR REGULATIONS. SPECIFIC APPLICATIONS WILL CONTAIN VARIABLES
UNKNOWN TO OR BEYOND THE CONTROL OF TELCORDIA. AS A RESULT,
TELCORDIA CANNOT WARRANT THAT THE APPLICATION OF THIS
INFORMATION WILL PRODUCE THE TECHNICAL RESULT OR SAFETY
ORIGINALLY INTENDED.
This GR is not to be construed as a suggestion to anyone to modify or change any
product or service, nor does this GR represent any commitment by anyone,
including but not limited to Telcordia and the other participants in the development
of this Telcordia GR, to purchase, manufacture, or sell any product with the
described characteristics.
Readers are specifically advised that any entity may have needs, specifications, or
requirements different from the generic descriptions herein. Therefore, anyone
wishing to know any entity’s needs, specifications, or requirements should
communicate directly with that entity.
Nothing contained herein shall be construed as conferring by implication, estoppel,
or otherwise any license or right under any patent, whether or not the use of any
information herein necessarily employs an invention of any existing or later issued
patent.
GR-1217-CORE
Generic Requirements Notice of Disclaimer Issue 2, December 2008
iv
Telcordia Technologies, Inc. — Enterprise License Restrictions. See restrictions on title page.
TELCORDIA DOES NOT HEREBY RECOMMEND, APPROVE, CERTIFY,
WARRANT, GUARANTEE, OR ENDORSE ANY PRODUCTS, PROCESSES, OR
SERVICES, AND NOTHING CONTAINED HEREIN IS INTENDED OR SHOULD BE
UNDERSTOOD AS ANY SUCH RECOMMENDATION, APPROVAL,
CERTIFICATION, WARRANTY, GUARANTY, OR ENDORSEMENT TO ANYONE.
For general information about this or any other Telcordia documents, please
contact:
Telcordia Customer Service
One Telcordia Drive, Room 1B180
Piscataway, NJ 08854-4182
+ 1.732.699.5828 (Worldwide)
+ 1.732.336.2226 (FAX)
e-mail:
document-info@telcordia.com
web site: http://telecom-info.telcordia.com
Separable Electrical Connectors Used in Telecommunications Hardware
GR-1217-CORE Table of Contents
v
Telcordia Technologies, Inc. — Enterprise License Restrictions. See restrictions on title page.
Table of Contents
1 Introduction
1.1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.2 Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.3 Document Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2
1.4 Reasons for GR-1217-CORE, Issue 2, December 2008 . . . . . . . . . . . . . . . 1–2
1.5 Requirements Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
1.6 Requirement Labeling Conventions . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
1.6.1 Numbering of Requirement and Related Objects . . . . . . . . . . . . . . 1–3
1.6.2 Requirement, Conditional Requirement, and Objective Identification . . . 1–4
2 General Requirements and Administration
2.1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.2 Other Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.3 Nonconformance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4 Administration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5 Numerical Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.6 Workmanship Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
3 System Requirements for Connector Products
3.1 Environmental Exposure Requirements . . . . . . . . . . . . . . . . . . . . . . 3–1
3.1.1 IEEE Std 1156.1 (IEEE Standard Microcomputer Environmental
Specifications for Computer Modules) . . . . . . . . . . . . . . . . . . . 3–1
3.1.2 IEEE Std 1156.1 Performance Levels . . . . . . . . . . . . . . . . . . . . . 3–1
3.1.2.1 Maximum Exposure Temperature . . . . . . . . . . . . . . . . . . . 3–2
3.1.2.2 Other Environmental Requirements . . . . . . . . . . . . . . . . . . 3–2
3.2 System Quality Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
3.2.1 Basis for Quality Classification . . . . . . . . . . . . . . . . . . . . . . . . 3–2
3.2.2 System Quality Requirement I for Small Systems . . . . . . . . . . . . . . 3–3
3.2.3 Service Quality Requirement II for Medium Systems . . . . . . . . . . . . 3–3
3.2.4 Service Quality Requirement III for Large Systems . . . . . . . . . . . . . 3–4
4 Connector Classification and Reliability Assurance
4.1 Classification by Quality Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
4.2 Methodology to Demonstrate Reliability . . . . . . . . . . . . . . . . . . . . . . 4–2
4.2.1 Connector Failure Rates Determined from Field Experience . . . . . . . 4–2
4.2.2 Failure Mechanisms Considered in Connector Qualification . . . . . . . . 4–3
4.3 Organization of Qualification Procedures and Reliability Verification . . . . . . 4–4
4.3.1 Standard Testing Procedures . . . . . . . . . . . . . . . . . . . . . . . . . 4–4
4.3.2 New Technology Prequalification and Reliability Verification . . . . . . . 4–5
4.4 The Concept of Performance Testing . . . . . . . . . . . . . . . . . . . . . . . . 4–5
4.5 Connector Qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5
4.6 Incoming Inspection Acceptance Tests . . . . . . . . . . . . . . . . . . . . . . . 4–6
4.6.1 Ship-to-Stock Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–7
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