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BELL SYSTEM TECHNICAL JOURNAL 



TABLE VI 



Graded Multiple Trunk Capacity Tables 



P = .01 — Terminal Assignment = 20 



can carry at the allowable probability of loss. The next higher number 

 of symmetrical trunks is then ordinarily specified. Thus, Fig. 23 

 shows the load-trunk curve for the "Half Gain" formula as a broken 

 line representing the loads which may be submitted to the more im- 



