348 



BELL SYSTEM TECHNICAL JOURNAL 



C CARRIER a V.F 

 FROM NON-J WIRE 



EXISTING TOLL 

 ENTRANCE CABLE 



TERMINAL POLE 



OPEN WIRE SECTION 



CROSSTALK 

 SUPPRESSION FILTER 



NON-J WIRE 



C CARRIER a VF. 



J TERMINAL 



12 CHANNEL UNIT 



NEW BRANCH CABLE 

 TO FILTER HUT 



ILTER TO SEPARATE 

 C a J PATHS 



EXISTING TOLL 

 ENTRANCE CABLE 



C CARRIER a V.F. 

 FROM NON-J WIRE 



AUSTIN 

 CENTRAL OFFICE 



J TERMINAL 

 12 CHANNEL UNIT 

 C- CARRIER a VF 

 ON 6" WIRE 



SAN ANTONIO 

 TOLL OFFICE 



Fig. 4 — Arrangement of facilities for a typical J carrier system. 



