MyHome will be down for maintenance between 6:00 PM CST on Saturday October 6th and 1:00 PM CST on Sunday October 7th.

UL Monde
Amérique du Nord
Europe
États-Unis
Danemark
France
Allemagne
Suède
Suisse
Royaume-Uni
Amérique latine
Asie pacifique
Argentine
Brésil
Mexique
Australie
Inde
Malaisie
Nouvelle-Zélande
Thaïlande
Hong Kong
Singapour
A study dedicated to exploring and better understanding the way people think and feel about the products they make or consume, the role this plays in shaping global trade and the impact this has on how products are conceived, constructed, sold and delivered.
more
UL is proud to share New Science, a powerful initiative showcasing important ways we are making our world safer through fundamental discovery, testing methodologies, software and standards across three initial areas.
more
Contribuer au lancement de produits sûrs et conformes aux normes sur le marché international.
suite
Fournir un éventail de services dans le domaine sans cesse croissant du développement durable.
suite
Mettre à profit l'ingénierie et l'expertise d'UL en matière de sécurité et de performance pour les systèmes critiques essentiels à notre bien-être.
suite
Fournir les tests et les évaluations de produits exigés par la chaîne d'approvisionnement mondiale.
suite
Offrir des formations, des services de conseil et un leadership éclairé donnant un avantage concurrentiel aux entreprises.
suite
Industries
Services

Global Market Access

Faites d’UL votre partenaire pour vous guider dans l’environnement réglementaire des marchés mondiaux. Nous offrons des solutions intégrées d’essais de sécurité et de compatibilité électromagnétique, d’approbations d'appareils sans fil et de services d’efficacité énergétique.

suite
Share

Publications and bulletins

SubjectDate Description 

Subject 13

March 15, 2002

Respooling Cable Bearing a UL Performance Verification Marking

Subject 444

October 9, 1996

Announced Qualification Tests and Follow-Up Service Requirements for Data-Transmission Cables Classified (Verified) in Accordance with Information Technology -- Generic Cabling for Customer Premises, ISO/IEC 11801 Specification

Subject 444

January 6, 1997

Announced Qualification Tests and Follow-Up Service Requirements for Data-Transmission Cables VERIFIED (CLASSIFIED) ONLY to the Data-Transmission Performance Requirements in a National Specification such as Commercial Building Telecommunications Category Standard (TIA/EIA-568-A) or in an International Specification such as Information Technology -- Generic Cabling for Customer Premises (ISO/IEC 11801)

Subject 444

August 14, 2001

New UL Mark for Performance Verification Services

Subject 444

October 3, 2001

Test and Follow-Up Service Requirements for the Optional Qualification of 100-Ohm Patch Cords for Data-Transmission Performance Category Markings

Availability of New Performance Verification Mark

Subject 444

June 4, 2002

Field and Laboratory Transmission Performance Testing of 100-Ohm Unshielded Twisted-Pair Category 3, 5, 5e and 6 Channel and Permanent-Link Cabling Systems to TIA/EIA-568-B Series Standards

Subject 444

July 28, 2008

Revised Test and Follow-Up Service Requirements for the Optional Qualification of 100-Ohm Twisted-Pair Constructions of Listed Communication Cable Types for Data-Transmission Performance-Category Markings

Subject 444 (& more)January 4, 2010Announced Enhanced Mark Integrity Program for Telecommunications Cables
Subject 444 (& more)June 1, 2010

Announced Important Changes to Strengthen Mark Integrity in Telecommunications Cable Category

Subject 444

March 31, 2010

Issued the Action Required Letter which lists changes for the forthcoming Industry File Review (IFR) for Subject Number 444 and which will become effective on 2012-01-31
Subject 444
October 14, 2010
Revised Testing and Follow-Up Service Requirements for UL’s LAN Performance Verification
Programs
Subject 444
March 14, 2013
Revised Testing and Follow-Up Service Requirements for UL’s LAN Performance Verification Programs
Programs