Canoga Perkins 2270 User Manual page 26

"Cross-over" Cable for a CP to "standalone" CP fiber modem connection
(Used when another f/o IFL is needed to extend the current link)
Signal Tip/Ring to Tip/Ring Signal
TD
RD
TC
RC
2/14 3/16 RD
3/16 2/14 TD
24/11 17/9 RC
17/9 24/11 TC