retiredtelco
Technical User
A lot of my installations are small (less than ten stations). A lot of my installations I change out an existing system with an ACS Partner. I have been using left over AT&T cross connect IW (RJ11 or RJ45 connectors on one end, raw on the other end). Two questions, can those be purchased on the internet and can I use two pair cat3 or untwisted two pair IW? Is their a cross over/noise issue using two pair untwisted IW?