■ RTFORD-VALLEy OFFICE 

 HARTFOno-EIGHT OFFICE 



HARTFORD-ELIZABETH 

 SERVICE CODE SELECTORS 



Fig. 10 — Connecticut step-by-step tandem syste; 



TER-TANOEM TRUNKS 

 NAL INTER-TANDEM TRUNKS 

 EDIATE DIALING AT STAM- 

 FORD DIAL SYSTEM "A" BOARD 



