0000912057-99-002579 8-K 1 19991021 5 19991028 ACTIVE VOICE CORP 0000869554 3661 911235111 WA 0331 8-K 34 000-22804 99736183 2901 THIRD AVE STE 500 SEATTLE WA 98121-9800 2064414700 2901 THIRD AVE SUITE 500 SEATTLE WA 98121 8-K 1 000091205799002579-001-seq1-8-k.txt 8-K