EXHIBIT 11.1 ACTIVE VOICE CORPORATION COMPUTATION OF EARNINGS PER SHARE Year Ended March 31, ------------------------------------------- 1996 1995 1994 ----------- ----------- ----------- PRIMARY EARNINGS PER SHARE Average shares outstanding 4,515,698 4,434,541 3,276,175 Net effect of dilutive stock options based on the treasury stock method using average market price 128,046 168,920 226,727 Net effect of stock options issued during the 12 months prior to the initial public offering at less than the offering price based on the treasury stock method using $15.00 per share, treated as outstanding for all periods presented 39,373 Dilutive effect of Convertible Preferred Stock 519,323 ----------- ----------- ----------- Total 4,643,744 4,603,461 4,061,598 ----------- ----------- ----------- ----------- ----------- ----------- Net income $5,161,914 $5,109,725 $3,579,147 ----------- ----------- ----------- ----------- ----------- ----------- Per share amount $1.11 $1.11 $0.88 ----------- ----------- ----------- ----------- ----------- ----------- FULLY DILUTED EARNINGS PER SHARE Average shares outstanding 4,515,698 4,434,541 3,276,175 Net effect of dilutive stock options based on the treasury stock method using the year end market price, if higher than average market price 129,690 173,683 237,616 Net effect of stock options issued during the 12 months prior to the initial public offering at less than the offering price based on the treasury stock method using $15.00 per share, treated as outstanding for all periods presented 39,373 Dilutive effect of Convertible Preferred Stock 519,323 ----------- ----------- ----------- Total 4,645,388 4,608,224 4,072,487 ----------- ----------- ----------- ----------- ----------- ----------- Net income $5,161,914 $5,109,725 $3,579,147 ----------- ----------- ----------- ----------- ----------- ----------- Per share amount $1.11 $1.11 $0.88 ----------- ----------- ----------- ----------- ----------- -----------