SBC Interface FREE cabling and networking Helpdesk
 Question by Jesse Morales posted 10 Jun 2005
 SBC Interface
I have wired both a phone line and data line at the user end 568b but I am not sure about the sbc interface there are a red screw, green screw, black screw and yellow screw this is a new store and I am doing these two lines myself
thanks for your help.
 Answer by Joseph Golan posted 24 Jun 2005
Dear Jesse,
Typically Green & red make up the first pair and Black & Yellow are the second.

If you are hooking up 2 analog lines to the voice cable to work in a single line telephone then you are better off with T568A for the voice jack which will align the pairs properly for a 2-line operation.

Joseph Golan, RCDD

Click here to see the expert's profile
Back to the current page of questions | Back to all the questions
Back to HELPDESK | Ask your question
Residential Cabling Guide

Home Cabling Guide

Finally, an instantly downloadable book that saves you thousands in home improvement dollars! Enjoy living in 21st century technology-advanced home while increasing its selling value and competitive advantage on the real estate market. Whether your cabling is for home office or high-tech leisure, you can wire your home yourself or learn "wirish" to speak with your cabling contractors in their language!

Learn more ...

Please rate this page

Rating: Average rating: Ratings
BadFineGoodVery GoodExcellent