Applied Voice Technology, The product=CALLXPRESS Teleconnect Magazine, Sep. 1987 vol. 5 Issue 9, pp. 136 & 138. |
Ntz Nachrichtentechnische Zeitschrift, vol. 41, No. 4, Apr. 1988, Berlin DE pp. 226-229. |
H. Hackstein et al `Das, Sprachspeichersystem fur die DBP`, see p. 228, middle column, line 5--p. 229, left column, line 16. publication date=1988. |
Repartee Training Guide by Active Voice, 1988. |
1982 Int'l Zurich Seminar on Digital Communications, entitled Prospects For Voice Signalling in the Telephone Network, by Cheeseman, Mar. 9, 1982. |