238 



BELL SYSTEM TECHNICAL JOURNAL 



S S S S I I 5 S 5 



lJ 



.-. = n 



6 5 



V v y_ 



_S_S OS I I S 5 



_S i_l 





I J 



Fig. 2 — Cross-arm arrangements. Left — 50-wire phantomed line, capacity 77 

 telephone circuits. Right — 32-wire non-phantomed line, capacity 256 telephone 

 circuits. 



