If this is a certified CAT5 cable (category 5) which has four twisted pairs of 24 gauge wire then from the wire insertion end with the connecting pins visible (up) the colors should be from left to right white & orange orange white & blue blue white & green green white & brown brown These connection are the same on both ends of the cable. Marv Trott At 07:51 AM 3/24/01 +0300, you wrote: >How should I select the colour combination to crimp an AT&T network cable? The NOSPIN Group provides a monthly newsletter with great tips, information and ideas: NOSPIN-L, The NOSPIN Magazine Visit our web site to signup: http://freepctech.com