Table of Contents

Voice and Data Cabling Pinouts

http://www.w4rp.com/ref/pinouts_for_rj45_jacks.htm

http://www.hotlinkdata.com/tech-corner/wiring-and-jacks.html

http://www.prsol.com/cpd.html

T1

http://www.dasblinkenlichten.com/how-to-t1-circuits-and-wiring/

http://www.pulsewan.com/data101/pdfs/t1basics.pdf

Cisco RJ45 to DB9 Serial Console Cable

RJ45 Signal Description DB9 Signal
1 CTS Clear To Send 8 RTS
2 DSR Data Set Ready 6 DTR
3 RD Received Data 2 TD
4 GND Ground 5 GND
5 GND Ground 5 GND
6 TD Transmit Data 3 RD
7 DTR Data Terminal Ready 4 DSR
8 RTS Request To Send 7 CTS