Tài liệu ADC KRONE - Guide - Fundamentals of Ethernet Technology docx

... Web Site: www .adc. com From North America, Call Toll Free: 1-8 0 0-3 6 6-3 891 • Outside of North America: + 1-9 5 2-9 3 8-8 080 Fax: + 1-9 5 2-9 1 7-3 237 • For a listing of ADC s global sales office locations, ... the Ethernet designers developed, CSMA/CD, follows the contention model. WHITE PAPER Fundamentals of Ethernet Technology Fundamentals of...

Ngày tải lên: 10/12/2013, 02:15

... susceptible to high levels of crosstalk. This problem is magnified at the higher frequencies of 500 MHz to 625 MHz of 10Gbps transmission. Instead of using the typical star filler, ADC KRONE s CopperTen ™ uses ... in a single UTP cable is often cancelled out by varying the twist rate between different pairs and increasing the distance between pairs. The often-used star filler of...

Ngày tải lên: 10/12/2013, 03:15

... Frame Ethernet Distribution Frame 2 www .adc. com • + 1-9 5 2-9 3 8-8 080 • 1-8 0 0-3 6 6-3 891 Benefits • Lower operating costs. As compared to direct connect or interconnect designs, the EDF cross- connect ... semi-permanent patch cord connections on the front of the EDF cross-connect bay. This craft-friendly design supports cost-effective growth and change in the Ethernet...

Ngày tải lên: 09/12/2013, 16:15

... including avail- able Ethernet patch panels, it’s easy to become confused and frustrated. Ultimately your choice of Ethernet panels should fit the applications you plan to run. ADC wrote this ... terminations, pre-made telco-type multi-pair cable ends, or standard RJ45 cable ends. The general guidelines for network transmission capabilities segment the data network; data cen- ter and...

Ngày tải lên: 10/12/2013, 02:15

... Plus T1 3-Test Cord Method of Reference Setting = Cl 9.1.1 of ISO/IEC 1476 3-3 Ed2 Similar to Method 3 of IEC 6128 0-4 -1 Similar to Method C of TIA/EIA 52 6-1 4-A 1-Test Cord Method of Reference ... Setting = Cl 9.1.2 of ISO/IEC 1476 3-3 Ed2 Similar to Method 2 of IEC 6128 0-4 -1 Similar to Method B of TIA/EIA 52 6-1 4-A OF Testing ADC KRONE Requi...

Ngày tải lên: 10/12/2013, 02:15

... 2003 ADC Telecommunications, Inc. All Rights Reserved Web Site: www .adc. com From North America, Call Toll Free: 1-8 0 0-3 6 6-3 891 • Outside of North America: + 1-9 5 2-9 3 8-8 080 Fax: + 1-9 5 2-9 1 7-3 237 ... cross-connect EDF designed to manage growth and change without disrupting service. 1 1 2 2 1 1 2 2 2/03 • 1257483 Ethernet Distribution Frame 3 www .adc. c...

Ngày tải lên: 10/12/2013, 03:15

Ngày tải lên: 20/12/2013, 22:15

... 2005 ADC Telecommunications, Inc. All Rights Reserved Web Site: www .adc. com From North America, Call Toll Free: 1-8 0 0-3 6 6-3 891 • Outside of North America: + 1-9 5 2-9 3 8-8 080 Fax: + 1-9 5 2-9 1 7-3 237 ... expressed as a percentage of the speed of light in a vacuum (300 million m/sec), with the speed of light in a vacuum given a value of 1. The speed...

Ngày tải lên: 20/12/2013, 22:15

... Web Site: www .adc. com From North America, Call Toll Free: 1-8 0 0-3 6 6-3 891 • Outside of North America: + 1-9 5 2-9 3 8-8 080 Fax: + 1-9 5 2-9 1 7-3 237 • For a listing of ADC s global sales office locations, ... configurations: • Point-to-Point • Point-to-Multipoint • Multipoint-to-Multipoint Point-to-Point The Metro Ethernet Forum (MEF) defines a point-to-point...

Ngày tải lên: 20/12/2013, 22:15