| Option 11c T1 Cable Pinout NTBK04 Female Amphenol to DB15 to RJ45 Signal Name Description Pin 48 Pin 1 Pin 5 T transmit tip to network Pin 23 Pin 9 Pin 4 R transmit ring to network Pin 25 Pin 2 N/A FGND frame ground Pin 49 Pin 3 Pin 1 T1 receive tip from network Pin 24 Pin 11 Pin 2 R1 receive ring from network Last edited by tbraddock; 05-13-2008 at 04:47 PM. |